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bmnick/mdates.c

Created January 4, 2011 02:46
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mdates.c
/* mdates.c -- find number of days between 2 dates - mutation version
Mark Ardis, Rose-Hulman Institute
3/19/2006
*/
#include <stdio.h>
#include <string.h>
#define MAXLINE 1000 // maximum input line size
FILE *fid; // test file
char line[MAXLINE]; // current input line
int len; // length of input line
char testfile[80]; // input test file name
int optVerbose; // option flag
/* Date structure */
typedef struct
{
int month;
int day;
int year;
} DATE;
DATE firstdate; // beginning date
DATE seconddate; // ending date
/*************************************************************************
getline function from K&R
************************************************************************/
int getline(char s[], int lim)
{
int c, i;
for (i=0; i < lim-1 && (c=getc(fid)) != EOF && c != '\n'; ++i)
s[i] = c;
if (c == '\n')
{
s[i] = c;
++i;
}
s[i] = '\0';
return i;
}
/*************************************************************************
Check input line for valid syntax, return 0 if okay, 1 if not
************************************************************************/
int chkinputsyntax()
{
int i; // digit to check
/* the line should look like:
MM/DD/YYYY,MM/DD/YYYY
012345678901234567890
0 1 2 */
for (i = 0; i < 21; i++)
{
if ((i==2) || (i==5) || (i==10) || (i==13) || (i==16))
continue;
if (isdigit(line[i]) == 0)
return 1;
}
// All checks passed
return 0;
}
int m1chkinputsyntax()
{
int i; // digit to check
for (i = 1; i < 21; i++) // BUG1: i = 1
{
if ((i==2) || (i==5) || (i==10) || (i==13) || (i==16))
continue;
if (isdigit(line[i]) == 0)
return 1;
}
// All checks passed
return 0;
}
int m2chkinputsyntax()
{
int i; // digit to check
for (i = 0; i < 21; i++)
{// BUG2: i==1
if ((i==1) || (i==2) || (i==5) || (i==10) || (i==13) || (i==16))
continue;
if (isdigit(line[i]) == 0)
return 1;
}
// All checks passed
return 0;
}
int m3chkinputsyntax()
{
int i; // digit to check
for (i = 0; i < 21; i++)
{// BUG3: i==3
if ((i==3) || (i==2) || (i==5) || (i==10) || (i==13) || (i==16))
continue;
if (isdigit(line[i]) == 0)
return 1;
}
// All checks passed
return 0;
}
int m4chkinputsyntax()
{
int i; // digit to check
for (i = 0; i < 21; i++)
{// BUG4: i==4
if ((i==4) || (i==2) || (i==5) || (i==10) || (i==13) || (i==16))
continue;
if (isdigit(line[i]) == 0)
return 1;
}
// All checks passed
return 0;
}
int m5chkinputsyntax()
{
int i; // digit to check
for (i = 0; i < 21; i++)
{// BUG5: i==6
if ((i==6) || (i==2) || (i==5) || (i==10) || (i==13) || (i==16))
continue;
if (isdigit(line[i]) == 0)
return 1;
}
// All checks passed
return 0;
}
int m6chkinputsyntax()
{
int i; // digit to check
for (i = 0; i < 21; i++)
{// BUG6: i==7
if ((i==7) || (i==2) || (i==5) || (i==10) || (i==13) || (i==16))
continue;
if (isdigit(line[i]) == 0)
return 1;
}
// All checks passed
return 0;
}
int m7chkinputsyntax()
{
int i; // digit to check
for (i = 0; i < 21; i++)
{// BUG7: i==8
if ((i==8) || (i==2) || (i==5) || (i==10) || (i==13) || (i==16))
continue;
if (isdigit(line[i]) == 0)
return 1;
}
// All checks passed
return 0;
}
int m8chkinputsyntax()
{
int i; // digit to check
for (i = 0; i < 21; i++)
{// BUG8: i==9
if ((i==9) || (i==2) || (i==5) || (i==10) || (i==13) || (i==16))
continue;
if (isdigit(line[i]) == 0)
return 1;
}
// All checks passed
return 0;
}
int m9chkinputsyntax()
{
int i; // digit to check
for (i = 0; i < 21; i++)
{// BUG9: i==11
if ((i==11) || (i==2) || (i==5) || (i==10) || (i==13) || (i==16))
continue;
if (isdigit(line[i]) == 0)
return 1;
}
// All checks passed
return 0;
}
int m10chkinputsyntax()
{
int i; // digit to check
for (i = 0; i < 21; i++)
{// BUG10: i==12
if ((i==12) || (i==2) || (i==5) || (i==10) || (i==13) || (i==16))
continue;
if (isdigit(line[i]) == 0)
return 1;
}
// All checks passed
return 0;
}
int m11chkinputsyntax()
{
int i; // digit to check
for (i = 0; i < 21; i++)
{// BUG11: i==14
if ((i==14) || (i==2) || (i==5) || (i==10) || (i==13) || (i==16))
continue;
if (isdigit(line[i]) == 0)
return 1;
}
// All checks passed
return 0;
}
int m12chkinputsyntax()
{
int i; // digit to check
for (i = 0; i < 21; i++)
{// BUG12: i==15
if ((i==15) || (i==2) || (i==5) || (i==10) || (i==13) || (i==16))
continue;
if (isdigit(line[i]) == 0)
return 1;
}
// All checks passed
return 0;
}
int m13chkinputsyntax()
{
int i; // digit to check
for (i = 0; i < 21; i++)
{// BUG13: i==17
if ((i==17) || (i==2) || (i==5) || (i==10) || (i==13) || (i==16))
continue;
if (isdigit(line[i]) == 0)
return 1;
}
// All checks passed
return 0;
}
int m14chkinputsyntax()
{
int i; // digit to check
for (i = 0; i < 21; i++)
{// BUG14: i==18
if ((i==18) || (i==2) || (i==5) || (i==10) || (i==13) || (i==16))
continue;
if (isdigit(line[i]) == 0)
return 1;
}
// All checks passed
return 0;
}
int m15chkinputsyntax()
{
int i; // digit to check
for (i = 0; i < 21; i++)
{// BUG15: i==19
if ((i==19) || (i==2) || (i==5) || (i==10) || (i==13) || (i==16))
continue;
if (isdigit(line[i]) == 0)
return 1;
}
// All checks passed
return 0;
}
int m16chkinputsyntax()
{
int i; // digit to check
for (i = 0; i < 20; i++) // BUG16: i < 20
{
if ((i==2) || (i==5) || (i==10) || (i==13) || (i==16))
continue;
if (isdigit(line[i]) == 0)
return 1;
}
// All checks passed
return 0;
}
/*************************************************************************
Convert date from string to int
************************************************************************/
int strtoint(int i)
{
int n;
n = line[i] - '0';
return (10 * n + (line[++i] - '0'));
}
/*************************************************************************
If yr is a leap year return 1, else return 0
************************************************************************/
int leap(yr)
{
if (((yr % 4 == 0) && (yr % 100 != 0)) || (yr % 400 == 0))
return 1;
else
return 0;
}
int m43leap(yr)
{
if ((yr % 4 == 0) && (yr % 100 != 0)) // BUG43: missing yr%400
return 1;
else
return 0;
}
int m44leap(yr)
{
if (yr % 4 == 0) // BUG44: missing yr%100, yr%400
return 1;
else
return 0;
}
int m45leap(yr)
{
// if (((yr % 4 == 0) && (yr % 100 != 0)) || (yr % 400 == 0))
return 1; // BUG45: missing yr%4, yr%100, yr%400
// else
// return 0;
}
/*************************************************************************
Check for plausible date, return 1 if not, else return 0
************************************************************************/
int chkdate(DATE d)
{
int daysinmonth[13];
daysinmonth[1] = 31;
daysinmonth[2] = 29;
daysinmonth[3] = 31;
daysinmonth[4] = 30;
daysinmonth[5] = 31;
daysinmonth[6] = 30;
daysinmonth[7] = 31;
daysinmonth[8] = 31;
daysinmonth[9] = 30;
daysinmonth[10] = 31;
daysinmonth[11] = 30;
daysinmonth[12] = 31;
if (d.month < 1 || d.month > 12)
return 1;
if (d.day < 1 || d.day > 31)
return 2;
if (d.year < 1900)
return 3;
if (d.day > daysinmonth[d.month])
return 4;
if ((d.month == 2) && !leap(d.year) && (d.day == 29))
return 5;
// All checks passed
return 0;
}
int m17chkdate(DATE d)
{
int daysinmonth[13];
daysinmonth[1] = 31;
daysinmonth[2] = 29;
daysinmonth[3] = 31;
daysinmonth[4] = 30;
daysinmonth[5] = 31;
daysinmonth[6] = 30;
daysinmonth[7] = 31;
daysinmonth[8] = 31;
daysinmonth[9] = 30;
daysinmonth[10] = 31;
daysinmonth[11] = 30;
daysinmonth[12] = 31;
if (d.month < 0 || d.month > 12) // BUG17: < 0
return 1;
if (d.day < 1 || d.day > 31)
return 2;
if (d.year < 1900)
return 3;
if (d.day > daysinmonth[d.month])
return 4;
if ((d.month == 2) && !leap(d.year) && (d.day == 29))
return 5;
// All checks passed
return 0;
}
int m18chkdate(DATE d)
{
int daysinmonth[13];
daysinmonth[1] = 31;
daysinmonth[2] = 29;
daysinmonth[3] = 31;
daysinmonth[4] = 30;
daysinmonth[5] = 31;
daysinmonth[6] = 30;
daysinmonth[7] = 31;
daysinmonth[8] = 31;
daysinmonth[9] = 30;
daysinmonth[10] = 31;
daysinmonth[11] = 30;
daysinmonth[12] = 31;
if (d.month < 2 || d.month > 12) // BUG18: < 2
return 1;
if (d.day < 1 || d.day > 31)
return 2;
if (d.year < 1900)
return 3;
if (d.day > daysinmonth[d.month])
return 4;
if ((d.month == 2) && !leap(d.year) && (d.day == 29))
return 5;
// All checks passed
return 0;
}
int m19chkdate(DATE d)
{
int daysinmonth[13];
daysinmonth[1] = 31;
daysinmonth[2] = 29;
daysinmonth[3] = 31;
daysinmonth[4] = 30;
daysinmonth[5] = 31;
daysinmonth[6] = 30;
daysinmonth[7] = 31;
daysinmonth[8] = 31;
daysinmonth[9] = 30;
daysinmonth[10] = 31;
daysinmonth[11] = 30;
daysinmonth[12] = 31;
if (d.month < 1 || d.month > 11) // BUG19: > 11
return 1;
if (d.day < 1 || d.day > 31)
return 2;
if (d.year < 1900)
return 3;
if (d.day > daysinmonth[d.month])
return 4;
if ((d.month == 2) && !leap(d.year) && (d.day == 29))
return 5;
// All checks passed
return 0;
}
int m20chkdate(DATE d)
{
int daysinmonth[13];
daysinmonth[1] = 31;
daysinmonth[2] = 29;
daysinmonth[3] = 31;
daysinmonth[4] = 30;
daysinmonth[5] = 31;
daysinmonth[6] = 30;
daysinmonth[7] = 31;
daysinmonth[8] = 31;
daysinmonth[9] = 30;
daysinmonth[10] = 31;
daysinmonth[11] = 30;
daysinmonth[12] = 31;
if (d.month < 1 || d.month > 13) // BUG20: > 13
return 1;
if (d.day < 1 || d.day > 31)
return 2;
if (d.year < 1900)
return 3;
if (d.day > daysinmonth[d.month])
return 4;
if ((d.month == 2) && !leap(d.year) && (d.day == 29))
return 5;
// All checks passed
return 0;
}
int m21chkdate(DATE d)
{
int daysinmonth[13];
daysinmonth[1] = 31;
daysinmonth[2] = 29;
daysinmonth[3] = 31;
daysinmonth[4] = 30;
daysinmonth[5] = 31;
daysinmonth[6] = 30;
daysinmonth[7] = 31;
daysinmonth[8] = 31;
daysinmonth[9] = 30;
daysinmonth[10] = 31;
daysinmonth[11] = 30;
daysinmonth[12] = 31;
if (d.month < 1 || d.month > 12)
return 1;
if (d.day < 0 || d.day > 31) // BUG21: < 0
return 2;
if (d.year < 1900)
return 3;
if (d.day > daysinmonth[d.month])
return 4;
if ((d.month == 2) && !leap(d.year) && (d.day == 29))
return 5;
// All checks passed
return 0;
}
int m22chkdate(DATE d)
{
int daysinmonth[13];
daysinmonth[1] = 31;
daysinmonth[2] = 29;
daysinmonth[3] = 31;
daysinmonth[4] = 30;
daysinmonth[5] = 31;
daysinmonth[6] = 30;
daysinmonth[7] = 31;
daysinmonth[8] = 31;
daysinmonth[9] = 30;
daysinmonth[10] = 31;
daysinmonth[11] = 30;
daysinmonth[12] = 31;
if (d.month < 1 || d.month > 12)
return 1;
if (d.day < 2 || d.day > 31) // BUG22: < 2
return 2;
if (d.year < 1900)
return 3;
if (d.day > daysinmonth[d.month])
return 4;
if ((d.month == 2) && !leap(d.year) && (d.day == 29))
return 5;
// All checks passed
return 0;
}
int m23chkdate(DATE d)
{
int daysinmonth[13];
daysinmonth[1] = 31;
daysinmonth[2] = 29;
daysinmonth[3] = 31;
daysinmonth[4] = 30;
daysinmonth[5] = 31;
daysinmonth[6] = 30;
daysinmonth[7] = 31;
daysinmonth[8] = 31;
daysinmonth[9] = 30;
daysinmonth[10] = 31;
daysinmonth[11] = 30;
daysinmonth[12] = 31;
if (d.month < 1 || d.month > 12)
return 1;
if (d.day < 1 || d.day > 30) // BUG23: > 30
return 2;
if (d.year < 1900)
return 3;
if (d.day > daysinmonth[d.month])
return 4;
if ((d.month == 2) && !leap(d.year) && (d.day == 29))
return 5;
// All checks passed
return 0;
}
int m24chkdate(DATE d)
{
int daysinmonth[13];
daysinmonth[1] = 31;
daysinmonth[2] = 29;
daysinmonth[3] = 31;
daysinmonth[4] = 30;
daysinmonth[5] = 31;
daysinmonth[6] = 30;
daysinmonth[7] = 31;
daysinmonth[8] = 31;
daysinmonth[9] = 30;
daysinmonth[10] = 31;
daysinmonth[11] = 30;
daysinmonth[12] = 31;
if (d.month < 1 || d.month > 12)
return 1;
if (d.day < 1 || d.day > 32) // BUG24: > 32
return 2;
if (d.year < 1900)
return 3;
if (d.day > daysinmonth[d.month])
return 4;
if ((d.month == 2) && !leap(d.year) && (d.day == 29))
return 5;
// All checks passed
return 0;
}
int m25chkdate(DATE d)
{
int daysinmonth[13];
daysinmonth[1] = 31;
daysinmonth[2] = 29;
daysinmonth[3] = 31;
daysinmonth[4] = 30;
daysinmonth[5] = 31;
daysinmonth[6] = 30;
daysinmonth[7] = 31;
daysinmonth[8] = 31;
daysinmonth[9] = 30;
daysinmonth[10] = 31;
daysinmonth[11] = 30;
daysinmonth[12] = 31;
if (d.month < 1 || d.month > 12)
return 1;
if (d.day < 1 || d.day > 31)
return 2;
if (d.year < 1899) // BUG25: < 1899
return 3;
if (d.day > daysinmonth[d.month])
return 4;
if ((d.month == 2) && !leap(d.year) && (d.day == 29))
return 5;
// All checks passed
return 0;
}
int m26chkdate(DATE d)
{
int daysinmonth[13];
daysinmonth[1] = 31;
daysinmonth[2] = 29;
daysinmonth[3] = 31;
daysinmonth[4] = 30;
daysinmonth[5] = 31;
daysinmonth[6] = 30;
daysinmonth[7] = 31;
daysinmonth[8] = 31;
daysinmonth[9] = 30;
daysinmonth[10] = 31;
daysinmonth[11] = 30;
daysinmonth[12] = 31;
if (d.month < 1 || d.month > 12)
return 1;
if (d.day < 1 || d.day > 31)
return 2;
if (d.year < 1901) // BUG26: 1901
return 3;
if (d.day > daysinmonth[d.month])
return 4;
if ((d.month == 2) && !leap(d.year) && (d.day == 29))
return 5;
// All checks passed
return 0;
}
int m27chkdate(DATE d)
{
int daysinmonth[13];
daysinmonth[1] = 31;
daysinmonth[2] = 29;
daysinmonth[3] = 31;
daysinmonth[4] = 30;
daysinmonth[5] = 31;
daysinmonth[6] = 30;
daysinmonth[7] = 31;
daysinmonth[8] = 31;
daysinmonth[9] = 30;
daysinmonth[10] = 31;
daysinmonth[11] = 30;
daysinmonth[12] = 31;
if (d.month < 1 || d.month > 12)
return 1;
if (d.day < 1 || d.day > 31)
return 2;
if (d.year < 1900)
return 3;
if (d.day > daysinmonth[d.month])
return 4;
if ((d.month == 1) && !leap(d.year) && (d.day == 29)) // BUG27: 1
return 5;
// All checks passed
return 0;
}
int m28chkdate(DATE d)
{
int daysinmonth[13];
daysinmonth[1] = 31;
daysinmonth[2] = 29;
daysinmonth[3] = 31;
daysinmonth[4] = 30;
daysinmonth[5] = 31;
daysinmonth[6] = 30;
daysinmonth[7] = 31;
daysinmonth[8] = 31;
daysinmonth[9] = 30;
daysinmonth[10] = 31;
daysinmonth[11] = 30;
daysinmonth[12] = 31;
if (d.month < 1 || d.month > 12)
return 1;
if (d.day < 1 || d.day > 31)
return 2;
if (d.year < 1900)
return 3;
if (d.day > daysinmonth[d.month])
return 4;
if ((d.month == 3) && !leap(d.year) && (d.day == 29)) // BUG28: 3
return 5;
// All checks passed
return 0;
}
int m29chkdate(DATE d)
{
int daysinmonth[13];
daysinmonth[1] = 31;
daysinmonth[2] = 29;
daysinmonth[3] = 31;
daysinmonth[4] = 30;
daysinmonth[5] = 31;
daysinmonth[6] = 30;
daysinmonth[7] = 31;
daysinmonth[8] = 31;
daysinmonth[9] = 30;
daysinmonth[10] = 31;
daysinmonth[11] = 30;
daysinmonth[12] = 31;
if (d.month < 1 || d.month > 12)
return 1;
if (d.day < 1 || d.day > 31)
return 2;
if (d.year < 1900)
return 3;
if (d.day > daysinmonth[d.month])
return 4;
if ((d.month == 2) && !leap(d.year) && (d.day == 28)) // BUG29: 28
return 5;
// All checks passed
return 0;
}
int m30chkdate(DATE d)
{
int daysinmonth[13];
daysinmonth[1] = 31;
daysinmonth[2] = 29;
daysinmonth[3] = 31;
daysinmonth[4] = 30;
daysinmonth[5] = 31;
daysinmonth[6] = 30;
daysinmonth[7] = 31;
daysinmonth[8] = 31;
daysinmonth[9] = 30;
daysinmonth[10] = 31;
daysinmonth[11] = 30;
daysinmonth[12] = 31;
if (d.month < 1 || d.month > 12)
return 1;
if (d.day < 1 || d.day > 31)
return 2;
if (d.year < 1900)
return 3;
if (d.day > daysinmonth[d.month])
return 4; // BUG30: no check for leap day
// if ((d.month == 2) && !leap(d.year) && (d.day == 29))
// return 5;
// All checks passed
return 0;
}
int m31chkdate(DATE d)
{
int daysinmonth[13];
daysinmonth[1] = 30; // BUG31: 30
daysinmonth[2] = 29;
daysinmonth[3] = 31;
daysinmonth[4] = 30;
daysinmonth[5] = 31;
daysinmonth[6] = 30;
daysinmonth[7] = 31;
daysinmonth[8] = 31;
daysinmonth[9] = 30;
daysinmonth[10] = 31;
daysinmonth[11] = 30;
daysinmonth[12] = 31;
if (d.month < 1 || d.month > 12)
return 1;
if (d.day < 1 || d.day > 31)
return 2;
if (d.year < 1900)
return 3;
if (d.day > daysinmonth[d.month])
return 4;
if ((d.month == 2) && !leap(d.year) && (d.day == 29))
return 5;
// All checks passed
return 0;
}
int m32chkdate(DATE d)
{
int daysinmonth[13];
daysinmonth[1] = 31;
daysinmonth[2] = 28; // BUG32: 28
daysinmonth[3] = 31;
daysinmonth[4] = 30;
daysinmonth[5] = 31;
daysinmonth[6] = 30;
daysinmonth[7] = 31;
daysinmonth[8] = 31;
daysinmonth[9] = 30;
daysinmonth[10] = 31;
daysinmonth[11] = 30;
daysinmonth[12] = 31;
if (d.month < 1 || d.month > 12)
return 1;
if (d.day < 1 || d.day > 31)
return 2;
if (d.year < 1900)
return 3;
if (d.day > daysinmonth[d.month])
return 4;
if ((d.month == 2) && !leap(d.year) && (d.day == 29))
return 5;
// All checks passed
return 0;
}
int m33chkdate(DATE d)
{
int daysinmonth[13];
daysinmonth[1] = 31;
daysinmonth[2] = 29;
daysinmonth[3] = 30; // BUG33: 30
daysinmonth[4] = 30;
daysinmonth[5] = 31;
daysinmonth[6] = 30;
daysinmonth[7] = 31;
daysinmonth[8] = 31;
daysinmonth[9] = 30;
daysinmonth[10] = 31;
daysinmonth[11] = 30;
daysinmonth[12] = 31;
if (d.month < 1 || d.month > 12)
return 1;
if (d.day < 1 || d.day > 31)
return 2;
if (d.year < 1900)
return 3;
if (d.day > daysinmonth[d.month])
return 4;
if ((d.month == 2) && !leap(d.year) && (d.day == 29))
return 5;
// All checks passed
return 0;
}
int m34chkdate(DATE d)
{
int daysinmonth[13];
daysinmonth[1] = 31;
daysinmonth[2] = 29;
daysinmonth[3] = 31;
daysinmonth[4] = 31; // BUG34: 31
daysinmonth[5] = 31;
daysinmonth[6] = 30;
daysinmonth[7] = 31;
daysinmonth[8] = 31;
daysinmonth[9] = 30;
daysinmonth[10] = 31;
daysinmonth[11] = 30;
daysinmonth[12] = 31;
if (d.month < 1 || d.month > 12)
return 1;
if (d.day < 1 || d.day > 31)
return 2;
if (d.year < 1900)
return 3;
if (d.day > daysinmonth[d.month])
return 4;
if ((d.month == 2) && !leap(d.year) && (d.day == 29))
return 5;
// All checks passed
return 0;
}
int m35chkdate(DATE d)
{
int daysinmonth[13];
daysinmonth[1] = 31;
daysinmonth[2] = 29;
daysinmonth[3] = 31;
daysinmonth[4] = 30;
daysinmonth[5] = 30; // BUG35: 30
daysinmonth[6] = 30;
daysinmonth[7] = 31;
daysinmonth[8] = 31;
daysinmonth[9] = 30;
daysinmonth[10] = 31;
daysinmonth[11] = 30;
daysinmonth[12] = 31;
if (d.month < 1 || d.month > 12)
return 1;
if (d.day < 1 || d.day > 31)
return 2;
if (d.year < 1900)
return 3;
if (d.day > daysinmonth[d.month])
return 4;
if ((d.month == 2) && !leap(d.year) && (d.day == 29))
return 5;
// All checks passed
return 0;
}
int m36chkdate(DATE d)
{
int daysinmonth[13];
daysinmonth[1] = 31;
daysinmonth[2] = 29;
daysinmonth[3] = 31;
daysinmonth[4] = 30;
daysinmonth[5] = 31;
daysinmonth[6] = 31; // BUG36: 31
daysinmonth[7] = 31;
daysinmonth[8] = 31;
daysinmonth[9] = 30;
daysinmonth[10] = 31;
daysinmonth[11] = 30;
daysinmonth[12] = 31;
if (d.month < 1 || d.month > 12)
return 1;
if (d.day < 1 || d.day > 31)
return 2;
if (d.year < 1900)
return 3;
if (d.day > daysinmonth[d.month])
return 4;
if ((d.month == 2) && !leap(d.year) && (d.day == 29))
return 5;
// All checks passed
return 0;
}
int m37chkdate(DATE d)
{
int daysinmonth[13];
daysinmonth[1] = 31;
daysinmonth[2] = 29;
daysinmonth[3] = 31;
daysinmonth[4] = 30;
daysinmonth[5] = 31;
daysinmonth[6] = 30;
daysinmonth[7] = 30; // BUG37: 30
daysinmonth[8] = 31;
daysinmonth[9] = 30;
daysinmonth[10] = 31;
daysinmonth[11] = 30;
daysinmonth[12] = 31;
if (d.month < 1 || d.month > 12)
return 1;
if (d.day < 1 || d.day > 31)
return 2;
if (d.year < 1900)
return 3;
if (d.day > daysinmonth[d.month])
return 4;
if ((d.month == 2) && !leap(d.year) && (d.day == 29))
return 5;
// All checks passed
return 0;
}
int m38chkdate(DATE d)
{
int daysinmonth[13];
daysinmonth[1] = 31;
daysinmonth[2] = 29;
daysinmonth[3] = 31;
daysinmonth[4] = 30;
daysinmonth[5] = 31;
daysinmonth[6] = 30;
daysinmonth[7] = 31;
daysinmonth[8] = 30; // BUG38: 30
daysinmonth[9] = 30;
daysinmonth[10] = 31;
daysinmonth[11] = 30;
daysinmonth[12] = 31;
if (d.month < 1 || d.month > 12)
return 1;
if (d.day < 1 || d.day > 31)
return 2;
if (d.year < 1900)
return 3;
if (d.day > daysinmonth[d.month])
return 4;
if ((d.month == 2) && !leap(d.year) && (d.day == 29))
return 5;
// All checks passed
return 0;
}
int m39chkdate(DATE d)
{
int daysinmonth[13];
daysinmonth[1] = 31;
daysinmonth[2] = 29;
daysinmonth[3] = 31;
daysinmonth[4] = 30;
daysinmonth[5] = 31;
daysinmonth[6] = 30;
daysinmonth[7] = 31;
daysinmonth[8] = 31;
daysinmonth[9] = 31; // BUG39: 31
daysinmonth[10] = 31;
daysinmonth[11] = 30;
daysinmonth[12] = 31;
if (d.month < 1 || d.month > 12)
return 1;
if (d.day < 1 || d.day > 31)
return 2;
if (d.year < 1900)
return 3;
if (d.day > daysinmonth[d.month])
return 4;
if ((d.month == 2) && !leap(d.year) && (d.day == 29))
return 5;
// All checks passed
return 0;
}
int m40chkdate(DATE d)
{
int daysinmonth[13];
daysinmonth[1] = 31;
daysinmonth[2] = 29;
daysinmonth[3] = 31;
daysinmonth[4] = 30;
daysinmonth[5] = 31;
daysinmonth[6] = 30;
daysinmonth[7] = 31;
daysinmonth[8] = 31;
daysinmonth[9] = 30;
daysinmonth[10] = 30; // BUG40: 30
daysinmonth[11] = 30;
daysinmonth[12] = 31;
if (d.month < 1 || d.month > 12)
return 1;
if (d.day < 1 || d.day > 31)
return 2;
if (d.year < 1900)
return 3;
if (d.day > daysinmonth[d.month])
return 4;
if ((d.month == 2) && !leap(d.year) && (d.day == 29))
return 5;
// All checks passed
return 0;
}
int m41chkdate(DATE d)
{
int daysinmonth[13];
daysinmonth[1] = 31;
daysinmonth[2] = 29;
daysinmonth[3] = 31;
daysinmonth[4] = 30;
daysinmonth[5] = 31;
daysinmonth[6] = 30;
daysinmonth[7] = 31;
daysinmonth[8] = 31;
daysinmonth[9] = 30;
daysinmonth[10] = 31;
daysinmonth[11] = 31; // BUG41: 31
daysinmonth[12] = 31;
if (d.month < 1 || d.month > 12)
return 1;
if (d.day < 1 || d.day > 31)
return 2;
if (d.year < 1900)
return 3;
if (d.day > daysinmonth[d.month])
return 4;
if ((d.month == 2) && !leap(d.year) && (d.day == 29))
return 5;
// All checks passed
return 0;
}
int m42chkdate(DATE d)
{
int daysinmonth[13];
daysinmonth[1] = 31;
daysinmonth[2] = 29;
daysinmonth[3] = 31;
daysinmonth[4] = 30;
daysinmonth[5] = 31;
daysinmonth[6] = 30;
daysinmonth[7] = 31;
daysinmonth[8] = 31;
daysinmonth[9] = 30;
daysinmonth[10] = 31;
daysinmonth[11] = 30;
daysinmonth[12] = 30; // BUG42: 30
if (d.month < 1 || d.month > 12)
return 1;
if (d.day < 1 || d.day > 31)
return 2;
if (d.year < 1900)
return 3;
if (d.day > daysinmonth[d.month])
return 4;
if ((d.month == 2) && !leap(d.year) && (d.day == 29))
return 5;
// All checks passed
return 0;
}
int m43chkdate(DATE d)
{
int daysinmonth[13];
daysinmonth[1] = 31;
daysinmonth[2] = 29;
daysinmonth[3] = 31;
daysinmonth[4] = 30;
daysinmonth[5] = 31;
daysinmonth[6] = 30;
daysinmonth[7] = 31;
daysinmonth[8] = 31;
daysinmonth[9] = 30;
daysinmonth[10] = 31;
daysinmonth[11] = 30;
daysinmonth[12] = 31;
if (d.month < 1 || d.month > 12)
return 1;
if (d.day < 1 || d.day > 31)
return 2;
if (d.year < 1900)
return 3;
if (d.day > daysinmonth[d.month])
return 4;
if ((d.month == 2) && !m43leap(d.year) && (d.day == 29))
return 5;
// All checks passed
return 0;
}
int m44chkdate(DATE d)
{
int daysinmonth[13];
daysinmonth[1] = 31;
daysinmonth[2] = 29;
daysinmonth[3] = 31;
daysinmonth[4] = 30;
daysinmonth[5] = 31;
daysinmonth[6] = 30;
daysinmonth[7] = 31;
daysinmonth[8] = 31;
daysinmonth[9] = 30;
daysinmonth[10] = 31;
daysinmonth[11] = 30;
daysinmonth[12] = 31;
if (d.month < 1 || d.month > 12)
return 1;
if (d.day < 1 || d.day > 31)
return 2;
if (d.year < 1900)
return 3;
if (d.day > daysinmonth[d.month])
return 4;
if ((d.month == 2) && !m44leap(d.year) && (d.day == 29))
return 5;
// All checks passed
return 0;
}
int m45chkdate(DATE d)
{
int daysinmonth[13];
daysinmonth[1] = 31;
daysinmonth[2] = 29;
daysinmonth[3] = 31;
daysinmonth[4] = 30;
daysinmonth[5] = 31;
daysinmonth[6] = 30;
daysinmonth[7] = 31;
daysinmonth[8] = 31;
daysinmonth[9] = 30;
daysinmonth[10] = 31;
daysinmonth[11] = 30;
daysinmonth[12] = 31;
if (d.month < 1 || d.month > 12)
return 1;
if (d.day < 1 || d.day > 31)
return 2;
if (d.year < 1900)
return 3;
if (d.day > daysinmonth[d.month])
return 4;
if ((d.month == 2) && !m45leap(d.year) && (d.day == 29))
return 5;
// All checks passed
return 0;
}
/*************************************************************************
Convert input line to 2 dates
************************************************************************/
int convertline()
{
int retchk; // return code from chkdate
/* the line looks like:
MM/DD/YYYY,MM/DD/YYYY
012345678901234567890
0 1 2 */
firstdate.month = strtoint(0);
firstdate.day = strtoint(3);
firstdate.year = strtoint(6)*100 + strtoint(8);
// Check for plausible values
if ((retchk = chkdate(firstdate)) != 0)
return (10 + retchk);
seconddate.month = strtoint(11);
seconddate.day = strtoint(14);
seconddate.year = strtoint(17)*100 + strtoint(19);
// Check for plausible values
if ((retchk = chkdate(seconddate)) != 0)
return (20 + retchk);
// All checks passed
return 0;
}
int m17convertline()
{
int retchk; // return code from chkdate
firstdate.month = strtoint(0);
firstdate.day = strtoint(3);
firstdate.year = strtoint(6)*100 + strtoint(8);
// Check for plausible values
if ((retchk = m17chkdate(firstdate)) != 0)
return (10 + retchk);
seconddate.month = strtoint(11);
seconddate.day = strtoint(14);
seconddate.year = strtoint(17)*100 + strtoint(19);
// Check for plausible values
if ((retchk = m17chkdate(seconddate)) != 0)
return (20 + retchk);
// All checks passed
return 0;
}
int m18convertline()
{
int retchk; // return code from chkdate
firstdate.month = strtoint(0);
firstdate.day = strtoint(3);
firstdate.year = strtoint(6)*100 + strtoint(8);
// Check for plausible values
if ((retchk = m18chkdate(firstdate)) != 0)
return (10 + retchk);
seconddate.month = strtoint(11);
seconddate.day = strtoint(14);
seconddate.year = strtoint(17)*100 + strtoint(19);
// Check for plausible values
if ((retchk = m18chkdate(seconddate)) != 0)
return (20 + retchk);
// All checks passed
return 0;
}
int m19convertline()
{
int retchk; // return code from chkdate
firstdate.month = strtoint(0);
firstdate.day = strtoint(3);
firstdate.year = strtoint(6)*100 + strtoint(8);
// Check for plausible values
if ((retchk = m19chkdate(firstdate)) != 0)
return (10 + retchk);
seconddate.month = strtoint(11);
seconddate.day = strtoint(14);
seconddate.year = strtoint(17)*100 + strtoint(19);
// Check for plausible values
if ((retchk = m19chkdate(seconddate)) != 0)
return (20 + retchk);
// All checks passed
return 0;
}
int m20convertline()
{
int retchk; // return code from chkdate
firstdate.month = strtoint(0);
firstdate.day = strtoint(3);
firstdate.year = strtoint(6)*100 + strtoint(8);
// Check for plausible values
if ((retchk = m20chkdate(firstdate)) != 0)
return (10 + retchk);
seconddate.month = strtoint(11);
seconddate.day = strtoint(14);
seconddate.year = strtoint(17)*100 + strtoint(19);
// Check for plausible values
if ((retchk = m20chkdate(seconddate)) != 0)
return (20 + retchk);
// All checks passed
return 0;
}
int m21convertline()
{
int retchk; // return code from chkdate
firstdate.month = strtoint(0);
firstdate.day = strtoint(3);
firstdate.year = strtoint(6)*100 + strtoint(8);
// Check for plausible values
if ((retchk = m21chkdate(firstdate)) != 0)
return (10 + retchk);
seconddate.month = strtoint(11);
seconddate.day = strtoint(14);
seconddate.year = strtoint(17)*100 + strtoint(19);
// Check for plausible values
if ((retchk = m21chkdate(seconddate)) != 0)
return (20 + retchk);
// All checks passed
return 0;
}
int m22convertline()
{
int retchk; // return code from chkdate
firstdate.month = strtoint(0);
firstdate.day = strtoint(3);
firstdate.year = strtoint(6)*100 + strtoint(8);
// Check for plausible values
if ((retchk = m22chkdate(firstdate)) != 0)
return (10 + retchk);
seconddate.month = strtoint(11);
seconddate.day = strtoint(14);
seconddate.year = strtoint(17)*100 + strtoint(19);
// Check for plausible values
if ((retchk = m22chkdate(seconddate)) != 0)
return (20 + retchk);
// All checks passed
return 0;
}
int m23convertline()
{
int retchk; // return code from chkdate
firstdate.month = strtoint(0);
firstdate.day = strtoint(3);
firstdate.year = strtoint(6)*100 + strtoint(8);
// Check for plausible values
if ((retchk = m23chkdate(firstdate)) != 0)
return (10 + retchk);
seconddate.month = strtoint(11);
seconddate.day = strtoint(14);
seconddate.year = strtoint(17)*100 + strtoint(19);
// Check for plausible values
if ((retchk = m23chkdate(seconddate)) != 0)
return (20 + retchk);
// All checks passed
return 0;
}
int m24convertline()
{
int retchk; // return code from chkdate
firstdate.month = strtoint(0);
firstdate.day = strtoint(3);
firstdate.year = strtoint(6)*100 + strtoint(8);
// Check for plausible values
if ((retchk = m24chkdate(firstdate)) != 0)
return (10 + retchk);
seconddate.month = strtoint(11);
seconddate.day = strtoint(14);
seconddate.year = strtoint(17)*100 + strtoint(19);
// Check for plausible values
if ((retchk = m24chkdate(seconddate)) != 0)
return (20 + retchk);
// All checks passed
return 0;
}
int m25convertline()
{
int retchk; // return code from chkdate
firstdate.month = strtoint(0);
firstdate.day = strtoint(3);
firstdate.year = strtoint(6)*100 + strtoint(8);
// Check for plausible values
if ((retchk = m25chkdate(firstdate)) != 0)
return (10 + retchk);
seconddate.month = strtoint(11);
seconddate.day = strtoint(14);
seconddate.year = strtoint(17)*100 + strtoint(19);
// Check for plausible values
if ((retchk = m25chkdate(seconddate)) != 0)
return (20 + retchk);
// All checks passed
return 0;
}
int m26convertline()
{
int retchk; // return code from chkdate
firstdate.month = strtoint(0);
firstdate.day = strtoint(3);
firstdate.year = strtoint(6)*100 + strtoint(8);
// Check for plausible values
if ((retchk = m26chkdate(firstdate)) != 0)
return (10 + retchk);
seconddate.month = strtoint(11);
seconddate.day = strtoint(14);
seconddate.year = strtoint(17)*100 + strtoint(19);
// Check for plausible values
if ((retchk = m26chkdate(seconddate)) != 0)
return (20 + retchk);
// All checks passed
return 0;
}
int m27convertline()
{
int retchk; // return code from chkdate
firstdate.month = strtoint(0);
firstdate.day = strtoint(3);
firstdate.year = strtoint(6)*100 + strtoint(8);
// Check for plausible values
if ((retchk = m27chkdate(firstdate)) != 0)
return (10 + retchk);
seconddate.month = strtoint(11);
seconddate.day = strtoint(14);
seconddate.year = strtoint(17)*100 + strtoint(19);
// Check for plausible values
if ((retchk = m27chkdate(seconddate)) != 0)
return (20 + retchk);
// All checks passed
return 0;
}
int m28convertline()
{
int retchk; // return code from chkdate
firstdate.month = strtoint(0);
firstdate.day = strtoint(3);
firstdate.year = strtoint(6)*100 + strtoint(8);
// Check for plausible values
if ((retchk = m28chkdate(firstdate)) != 0)
return (10 + retchk);
seconddate.month = strtoint(11);
seconddate.day = strtoint(14);
seconddate.year = strtoint(17)*100 + strtoint(19);
// Check for plausible values
if ((retchk = m28chkdate(seconddate)) != 0)
return (20 + retchk);
// All checks passed
return 0;
}
int m29convertline()
{
int retchk; // return code from chkdate
firstdate.month = strtoint(0);
firstdate.day = strtoint(3);
firstdate.year = strtoint(6)*100 + strtoint(8);
// Check for plausible values
if ((retchk = m29chkdate(firstdate)) != 0)
return (10 + retchk);
seconddate.month = strtoint(11);
seconddate.day = strtoint(14);
seconddate.year = strtoint(17)*100 + strtoint(19);
// Check for plausible values
if ((retchk = m29chkdate(seconddate)) != 0)
return (20 + retchk);
// All checks passed
return 0;
}
int m30convertline()
{
int retchk; // return code from chkdate
firstdate.month = strtoint(0);
firstdate.day = strtoint(3);
firstdate.year = strtoint(6)*100 + strtoint(8);
// Check for plausible values
if ((retchk = m30chkdate(firstdate)) != 0)
return (10 + retchk);
seconddate.month = strtoint(11);
seconddate.day = strtoint(14);
seconddate.year = strtoint(17)*100 + strtoint(19);
// Check for plausible values
if ((retchk = m30chkdate(seconddate)) != 0)
return (20 + retchk);
// All checks passed
return 0;
}
int m31convertline()
{
int retchk; // return code from chkdate
firstdate.month = strtoint(0);
firstdate.day = strtoint(3);
firstdate.year = strtoint(6)*100 + strtoint(8);
// Check for plausible values
if ((retchk = m31chkdate(firstdate)) != 0)
return (10 + retchk);
seconddate.month = strtoint(11);
seconddate.day = strtoint(14);
seconddate.year = strtoint(17)*100 + strtoint(19);
// Check for plausible values
if ((retchk = m31chkdate(seconddate)) != 0)
return (20 + retchk);
// All checks passed
return 0;
}
int m32convertline()
{
int retchk; // return code from chkdate
firstdate.month = strtoint(0);
firstdate.day = strtoint(3);
firstdate.year = strtoint(6)*100 + strtoint(8);
// Check for plausible values
if ((retchk = m32chkdate(firstdate)) != 0)
return (10 + retchk);
seconddate.month = strtoint(11);
seconddate.day = strtoint(14);
seconddate.year = strtoint(17)*100 + strtoint(19);
// Check for plausible values
if ((retchk = m32chkdate(seconddate)) != 0)
return (20 + retchk);
// All checks passed
return 0;
}
int m33convertline()
{
int retchk; // return code from chkdate
firstdate.month = strtoint(0);
firstdate.day = strtoint(3);
firstdate.year = strtoint(6)*100 + strtoint(8);
// Check for plausible values
if ((retchk = m33chkdate(firstdate)) != 0)
return (10 + retchk);
seconddate.month = strtoint(11);
seconddate.day = strtoint(14);
seconddate.year = strtoint(17)*100 + strtoint(19);
// Check for plausible values
if ((retchk = m33chkdate(seconddate)) != 0)
return (20 + retchk);
// All checks passed
return 0;
}
int m34convertline()
{
int retchk; // return code from chkdate
firstdate.month = strtoint(0);
firstdate.day = strtoint(3);
firstdate.year = strtoint(6)*100 + strtoint(8);
// Check for plausible values
if ((retchk = m34chkdate(firstdate)) != 0)
return (10 + retchk);
seconddate.month = strtoint(11);
seconddate.day = strtoint(14);
seconddate.year = strtoint(17)*100 + strtoint(19);
// Check for plausible values
if ((retchk = m34chkdate(seconddate)) != 0)
return (20 + retchk);
// All checks passed
return 0;
}
int m35convertline()
{
int retchk; // return code from chkdate
firstdate.month = strtoint(0);
firstdate.day = strtoint(3);
firstdate.year = strtoint(6)*100 + strtoint(8);
// Check for plausible values
if ((retchk = m35chkdate(firstdate)) != 0)
return (10 + retchk);
seconddate.month = strtoint(11);
seconddate.day = strtoint(14);
seconddate.year = strtoint(17)*100 + strtoint(19);
// Check for plausible values
if ((retchk = m35chkdate(seconddate)) != 0)
return (20 + retchk);
// All checks passed
return 0;
}
int m36convertline()
{
int retchk; // return code from chkdate
firstdate.month = strtoint(0);
firstdate.day = strtoint(3);
firstdate.year = strtoint(6)*100 + strtoint(8);
// Check for plausible values
if ((retchk = m36chkdate(firstdate)) != 0)
return (10 + retchk);
seconddate.month = strtoint(11);
seconddate.day = strtoint(14);
seconddate.year = strtoint(17)*100 + strtoint(19);
// Check for plausible values
if ((retchk = m36chkdate(seconddate)) != 0)
return (20 + retchk);
// All checks passed
return 0;
}
int m37convertline()
{
int retchk; // return code from chkdate
firstdate.month = strtoint(0);
firstdate.day = strtoint(3);
firstdate.year = strtoint(6)*100 + strtoint(8);
// Check for plausible values
if ((retchk = m37chkdate(firstdate)) != 0)
return (10 + retchk);
seconddate.month = strtoint(11);
seconddate.day = strtoint(14);
seconddate.year = strtoint(17)*100 + strtoint(19);
// Check for plausible values
if ((retchk = m37chkdate(seconddate)) != 0)
return (20 + retchk);
// All checks passed
return 0;
}
int m38convertline()
{
int retchk; // return code from chkdate
firstdate.month = strtoint(0);
firstdate.day = strtoint(3);
firstdate.year = strtoint(6)*100 + strtoint(8);
// Check for plausible values
if ((retchk = m38chkdate(firstdate)) != 0)
return (10 + retchk);
seconddate.month = strtoint(11);
seconddate.day = strtoint(14);
seconddate.year = strtoint(17)*100 + strtoint(19);
// Check for plausible values
if ((retchk = m38chkdate(seconddate)) != 0)
return (20 + retchk);
// All checks passed
return 0;
}
int m39convertline()
{
int retchk; // return code from chkdate
firstdate.month = strtoint(0);
firstdate.day = strtoint(3);
firstdate.year = strtoint(6)*100 + strtoint(8);
// Check for plausible values
if ((retchk = m39chkdate(firstdate)) != 0)
return (10 + retchk);
seconddate.month = strtoint(11);
seconddate.day = strtoint(14);
seconddate.year = strtoint(17)*100 + strtoint(19);
// Check for plausible values
if ((retchk = m39chkdate(seconddate)) != 0)
return (20 + retchk);
// All checks passed
return 0;
}
int m40convertline()
{
int retchk; // return code from chkdate
firstdate.month = strtoint(0);
firstdate.day = strtoint(3);
firstdate.year = strtoint(6)*100 + strtoint(8);
// Check for plausible values
if ((retchk = m40chkdate(firstdate)) != 0)
return (10 + retchk);
seconddate.month = strtoint(11);
seconddate.day = strtoint(14);
seconddate.year = strtoint(17)*100 + strtoint(19);
// Check for plausible values
if ((retchk = m40chkdate(seconddate)) != 0)
return (20 + retchk);
// All checks passed
return 0;
}
int m41convertline()
{
int retchk; // return code from chkdate
firstdate.month = strtoint(0);
firstdate.day = strtoint(3);
firstdate.year = strtoint(6)*100 + strtoint(8);
// Check for plausible values
if ((retchk = m41chkdate(firstdate)) != 0)
return (10 + retchk);
seconddate.month = strtoint(11);
seconddate.day = strtoint(14);
seconddate.year = strtoint(17)*100 + strtoint(19);
// Check for plausible values
if ((retchk = m41chkdate(seconddate)) != 0)
return (20 + retchk);
// All checks passed
return 0;
}
int m42convertline()
{
int retchk; // return code from chkdate
firstdate.month = strtoint(0);
firstdate.day = strtoint(3);
firstdate.year = strtoint(6)*100 + strtoint(8);
// Check for plausible values
if ((retchk = m42chkdate(firstdate)) != 0)
return (10 + retchk);
seconddate.month = strtoint(11);
seconddate.day = strtoint(14);
seconddate.year = strtoint(17)*100 + strtoint(19);
// Check for plausible values
if ((retchk = m42chkdate(seconddate)) != 0)
return (20 + retchk);
// All checks passed
return 0;
}
int m43convertline()
{
int retchk; // return code from chkdate
firstdate.month = strtoint(0);
firstdate.day = strtoint(3);
firstdate.year = strtoint(6)*100 + strtoint(8);
// Check for plausible values
if ((retchk = m43chkdate(firstdate)) != 0)
return (10 + retchk);
seconddate.month = strtoint(11);
seconddate.day = strtoint(14);
seconddate.year = strtoint(17)*100 + strtoint(19);
// Check for plausible values
if ((retchk = m43chkdate(seconddate)) != 0)
return (20 + retchk);
// All checks passed
return 0;
}
int m44convertline()
{
int retchk; // return code from chkdate
firstdate.month = strtoint(0);
firstdate.day = strtoint(3);
firstdate.year = strtoint(6)*100 + strtoint(8);
// Check for plausible values
if ((retchk = m44chkdate(firstdate)) != 0)
return (10 + retchk);
seconddate.month = strtoint(11);
seconddate.day = strtoint(14);
seconddate.year = strtoint(17)*100 + strtoint(19);
// Check for plausible values
if ((retchk = m44chkdate(seconddate)) != 0)
return (20 + retchk);
// All checks passed
return 0;
}
int m45convertline()
{
int retchk; // return code from chkdate
firstdate.month = strtoint(0);
firstdate.day = strtoint(3);
firstdate.year = strtoint(6)*100 + strtoint(8);
// Check for plausible values
if ((retchk = m45chkdate(firstdate)) != 0)
return (10 + retchk);
seconddate.month = strtoint(11);
seconddate.day = strtoint(14);
seconddate.year = strtoint(17)*100 + strtoint(19);
// Check for plausible values
if ((retchk = m45chkdate(seconddate)) != 0)
return (20 + retchk);
// All checks passed
return 0;
}
/*************************************************************************
Compute number of days between dates
************************************************************************/
int daysdiff(DATE first, DATE second)
{
int fjd, sjd;
int mdays[13];
mdays[1] = 0;
mdays[2] = 31;
mdays[3] = 59;
mdays[4] = 90;
mdays[5] = 120;
mdays[6] = 151;
mdays[7] = 181;
mdays[8] = 212;
mdays[9] = 243;
mdays[10] = 273;
mdays[11] = 304;
mdays[12] = 334;
fjd = first.year*365 + first.year/4 - first.year/100 + first.year/400;
fjd = fjd + mdays[first.month] + first.day;
if ((leap(first.year) == 1) && (first.month < 3))
fjd--;
sjd = second.year*365 + second.year/4 - second.year/100 + second.year/400;
sjd = sjd + mdays[second.month] + second.day;
if ((leap(second.year) == 1) && (second.month < 3))
sjd--;
return (sjd - fjd);
}
int m46daysdiff(DATE first, DATE second)
{
int fjd, sjd;
int mdays[13];
mdays[1] = 0;
mdays[2] = 31;
mdays[3] = 59;
mdays[4] = 90;
mdays[5] = 120;
mdays[6] = 151;
mdays[7] = 181;
mdays[8] = 212;
mdays[9] = 243;
mdays[10] = 273;
mdays[11] = 304;
mdays[12] = 334;
fjd = first.year*365 + first.year/4 - first.year/100; // BUG46: missing 400
fjd = fjd + mdays[first.month] + first.day;
if ((leap(first.year) == 1) && (first.month < 3))
fjd--;
sjd = second.year*365 + second.year/4 - second.year/100; // BUG46: missing 400
sjd = sjd + mdays[second.month] + second.day;
if ((leap(second.year) == 1) && (second.month < 3))
sjd--;
return (sjd - fjd);
}
int m47daysdiff(DATE first, DATE second)
{
int fjd, sjd;
int mdays[13];
mdays[1] = 0;
mdays[2] = 31;
mdays[3] = 59;
mdays[4] = 90;
mdays[5] = 120;
mdays[6] = 151;
mdays[7] = 181;
mdays[8] = 212;
mdays[9] = 243;
mdays[10] = 273;
mdays[11] = 304;
mdays[12] = 334;
fjd = first.year*365 + first.year/4; // BUG47: missing 100, 400
fjd = fjd + mdays[first.month] + first.day;
if ((leap(first.year) == 1) && (first.month < 3))
fjd--;
sjd = second.year*365 + second.year/4; // BUG47: missing 100, 400
sjd = sjd + mdays[second.month] + second.day;
if ((leap(second.year) == 1) && (second.month < 3))
sjd--;
return (sjd - fjd);
}
int m48daysdiff(DATE first, DATE second)
{
int fjd, sjd;
int mdays[13];
mdays[1] = 0;
mdays[2] = 31;
mdays[3] = 59;
mdays[4] = 90;
mdays[5] = 120;
mdays[6] = 151;
mdays[7] = 181;
mdays[8] = 212;
mdays[9] = 243;
mdays[10] = 273;
mdays[11] = 304;
mdays[12] = 334;
fjd = first.year*365; // BUG48: missing 4, 100, 400
fjd = fjd + mdays[first.month] + first.day;
if ((leap(first.year) == 1) && (first.month < 3))
fjd--;
sjd = second.year*365; // BUG48: missing 4, 100, 400
sjd = sjd + mdays[second.month] + second.day;
if ((leap(second.year) == 1) && (second.month < 3))
sjd--;
return (sjd - fjd);
}
int m49daysdiff(DATE first, DATE second)
{
int fjd, sjd;
int mdays[13];
mdays[1] = 0;
mdays[2] = 31;
mdays[3] = 59;
mdays[4] = 90;
mdays[5] = 120;
mdays[6] = 151;
mdays[7] = 181;
mdays[8] = 212;
mdays[9] = 243;
mdays[10] = 273;
mdays[11] = 304;
mdays[12] = 334;
fjd = first.year*365 + first.year/4 - first.year/100 + first.year/400;
fjd = fjd + mdays[first.month] + first.day;
if ((m43leap(first.year) == 1) && (first.month < 3)) // BUG49: m43leap
fjd--;
sjd = second.year*365 + second.year/4 - second.year/100 + second.year/400;
sjd = sjd + mdays[second.month] + second.day;
if ((m43leap(second.year) == 1) && (second.month < 3)) // BUG49: m43leap
sjd--;
return (sjd - fjd);
}
int m50daysdiff(DATE first, DATE second)
{
int fjd, sjd;
int mdays[13];
mdays[1] = 0;
mdays[2] = 31;
mdays[3] = 59;
mdays[4] = 90;
mdays[5] = 120;
mdays[6] = 151;
mdays[7] = 181;
mdays[8] = 212;
mdays[9] = 243;
mdays[10] = 273;
mdays[11] = 304;
mdays[12] = 334;
fjd = first.year*365 + first.year/4 - first.year/100 + first.year/400;
fjd = fjd + mdays[first.month] + first.day;
if ((m44leap(first.year) == 1) && (first.month < 3)) // BUG50: m44leap
fjd--;
sjd = second.year*365 + second.year/4 - second.year/100 + second.year/400;
sjd = sjd + mdays[second.month] + second.day;
if ((m44leap(second.year) == 1) && (second.month < 3)) // BUG50: m44leap
sjd--;
return (sjd - fjd);
}
int m51daysdiff(DATE first, DATE second)
{
int fjd, sjd;
int mdays[13];
mdays[1] = 0;
mdays[2] = 31;
mdays[3] = 59;
mdays[4] = 90;
mdays[5] = 120;
mdays[6] = 151;
mdays[7] = 181;
mdays[8] = 212;
mdays[9] = 243;
mdays[10] = 273;
mdays[11] = 304;
mdays[12] = 334;
fjd = first.year*365 + first.year/4 - first.year/100 + first.year/400;
fjd = fjd + mdays[first.month] + first.day;
if ((leap(first.year) == 1) && (first.month < 2)) // BUG51: < 2
fjd--;
sjd = second.year*365 + second.year/4 - second.year/100 + second.year/400;
sjd = sjd + mdays[second.month] + second.day;
if ((leap(second.year) == 1) && (second.month < 2)) // BUG51: < 2
sjd--;
return (sjd - fjd);
}
int m52daysdiff(DATE first, DATE second)
{
int fjd, sjd;
int mdays[13];
mdays[1] = 0;
mdays[2] = 31;
mdays[3] = 59;
mdays[4] = 90;
mdays[5] = 120;
mdays[6] = 151;
mdays[7] = 181;
mdays[8] = 212;
mdays[9] = 243;
mdays[10] = 273;
mdays[11] = 304;
mdays[12] = 334;
fjd = first.year*365 + first.year/4 - first.year/100 + first.year/400;
fjd = fjd + mdays[first.month] + first.day;
if ((leap(first.year) == 1) && (first.month < 4)) // BUG52: < 4
fjd--;
sjd = second.year*365 + second.year/4 - second.year/100 + second.year/400;
sjd = sjd + mdays[second.month] + second.day;
if ((leap(second.year) == 1) && (second.month < 4)) // BUG52: < 4
sjd--;
return (sjd - fjd);
}
int m53daysdiff(DATE first, DATE second)
{
int fjd, sjd;
int mdays[13];
mdays[1] = 0;
mdays[2] = 31;
mdays[3] = 59;
mdays[4] = 90;
mdays[5] = 120;
mdays[6] = 151;
mdays[7] = 181;
mdays[8] = 212;
mdays[9] = 243;
mdays[10] = 273;
mdays[11] = 304;
mdays[12] = 334;
fjd = first.year*365 + first.year/4 - first.year/100 + first.year/400;
fjd = fjd + mdays[first.month] + first.day; // BUG53: no leap check
// if ((leap(first.year) == 1) && (first.month < 3))
// fjd--;
sjd = second.year*365 + second.year/4 - second.year/100 + second.year/400;
sjd = sjd + mdays[second.month] + second.day; // BUG53: no leap check
// if ((leap(second.year) == 1) && (second.month < 3))
// sjd--;
return (sjd - fjd);
}
int m54daysdiff(DATE first, DATE second)
{
int fjd, sjd;
int mdays[13];
mdays[1] = 31; // BUG54: all table entries shifted
mdays[2] = 59;
mdays[3] = 90;
mdays[4] = 120;
mdays[5] = 151;
mdays[6] = 181;
mdays[7] = 212;
mdays[8] = 243;
mdays[9] = 273;
mdays[10] = 304;
mdays[11] = 334;
mdays[12] = 365;
fjd = first.year*365 + first.year/4 - first.year/100 + first.year/400;
fjd = fjd + mdays[first.month] + first.day;
if ((leap(first.year) == 1) && (first.month < 3))
fjd--;
sjd = second.year*365 + second.year/4 - second.year/100 + second.year/400;
sjd = sjd + mdays[second.month] + second.day;
if ((leap(second.year) == 1) && (second.month < 3))
sjd--;
return (sjd - fjd);
}
int m55daysdiff(DATE first, DATE second)
{
int fjd, sjd;
int mdays[13];
mdays[1] = 0;
mdays[2] = 30; // BUG55: 30
mdays[3] = 59;
mdays[4] = 90;
mdays[5] = 120;
mdays[6] = 151;
mdays[7] = 181;
mdays[8] = 212;
mdays[9] = 243;
mdays[10] = 273;
mdays[11] = 304;
mdays[12] = 334;
fjd = first.year*365 + first.year/4 - first.year/100 + first.year/400;
fjd = fjd + mdays[first.month] + first.day;
if ((leap(first.year) == 1) && (first.month < 3))
fjd--;
sjd = second.year*365 + second.year/4 - second.year/100 + second.year/400;
sjd = sjd + mdays[second.month] + second.day;
if ((leap(second.year) == 1) && (second.month < 3))
sjd--;
return (sjd - fjd);
}
int m56daysdiff(DATE first, DATE second)
{
int fjd, sjd;
int mdays[13];
mdays[1] = 0;
mdays[2] = 31;
mdays[3] = 58; // BUG56: 58
mdays[4] = 90;
mdays[5] = 120;
mdays[6] = 151;
mdays[7] = 181;
mdays[8] = 212;
mdays[9] = 243;
mdays[10] = 273;
mdays[11] = 304;
mdays[12] = 334;
fjd = first.year*365 + first.year/4 - first.year/100 + first.year/400;
fjd = fjd + mdays[first.month] + first.day;
if ((leap(first.year) == 1) && (first.month < 3))
fjd--;
sjd = second.year*365 + second.year/4 - second.year/100 + second.year/400;
sjd = sjd + mdays[second.month] + second.day;
if ((leap(second.year) == 1) && (second.month < 3))
sjd--;
return (sjd - fjd);
}
int m57daysdiff(DATE first, DATE second)
{
int fjd, sjd;
int mdays[13];
mdays[1] = 0;
mdays[2] = 31;
mdays[3] = 59;
mdays[4] = 89; // BUG57: 89
mdays[5] = 120;
mdays[6] = 151;
mdays[7] = 181;
mdays[8] = 212;
mdays[9] = 243;
mdays[10] = 273;
mdays[11] = 304;
mdays[12] = 334;
fjd = first.year*365 + first.year/4 - first.year/100 + first.year/400;
fjd = fjd + mdays[first.month] + first.day;
if ((leap(first.year) == 1) && (first.month < 3))
fjd--;
sjd = second.year*365 + second.year/4 - second.year/100 + second.year/400;
sjd = sjd + mdays[second.month] + second.day;
if ((leap(second.year) == 1) && (second.month < 3))
sjd--;
return (sjd - fjd);
}
int m58daysdiff(DATE first, DATE second)
{
int fjd, sjd;
int mdays[13];
mdays[1] = 0;
mdays[2] = 31;
mdays[3] = 59;
mdays[4] = 90;
mdays[5] = 119; // BUG58: 119
mdays[6] = 151;
mdays[7] = 181;
mdays[8] = 212;
mdays[9] = 243;
mdays[10] = 273;
mdays[11] = 304;
mdays[12] = 334;
fjd = first.year*365 + first.year/4 - first.year/100 + first.year/400;
fjd = fjd + mdays[first.month] + first.day;
if ((leap(first.year) == 1) && (first.month < 3))
fjd--;
sjd = second.year*365 + second.year/4 - second.year/100 + second.year/400;
sjd = sjd + mdays[second.month] + second.day;
if ((leap(second.year) == 1) && (second.month < 3))
sjd--;
return (sjd - fjd);
}
int m59daysdiff(DATE first, DATE second)
{
int fjd, sjd;
int mdays[13];
mdays[1] = 0;
mdays[2] = 31;
mdays[3] = 59;
mdays[4] = 90;
mdays[5] = 120;
mdays[6] = 150; // BUG59: 150
mdays[7] = 181;
mdays[8] = 212;
mdays[9] = 243;
mdays[10] = 273;
mdays[11] = 304;
mdays[12] = 334;
fjd = first.year*365 + first.year/4 - first.year/100 + first.year/400;
fjd = fjd + mdays[first.month] + first.day;
if ((leap(first.year) == 1) && (first.month < 3))
fjd--;
sjd = second.year*365 + second.year/4 - second.year/100 + second.year/400;
sjd = sjd + mdays[second.month] + second.day;
if ((leap(second.year) == 1) && (second.month < 3))
sjd--;
return (sjd - fjd);
}
int m60daysdiff(DATE first, DATE second)
{
int fjd, sjd;
int mdays[13];
mdays[1] = 0;
mdays[2] = 31;
mdays[3] = 59;
mdays[4] = 90;
mdays[5] = 120;
mdays[6] = 151;
mdays[7] = 180; // BUG60: 180
mdays[8] = 212;
mdays[9] = 243;
mdays[10] = 273;
mdays[11] = 304;
mdays[12] = 334;
fjd = first.year*365 + first.year/4 - first.year/100 + first.year/400;
fjd = fjd + mdays[first.month] + first.day;
if ((leap(first.year) == 1) && (first.month < 3))
fjd--;
sjd = second.year*365 + second.year/4 - second.year/100 + second.year/400;
sjd = sjd + mdays[second.month] + second.day;
if ((leap(second.year) == 1) && (second.month < 3))
sjd--;
return (sjd - fjd);
}
int m61daysdiff(DATE first, DATE second)
{
int fjd, sjd;
int mdays[13];
mdays[1] = 0;
mdays[2] = 31;
mdays[3] = 59;
mdays[4] = 90;
mdays[5] = 120;
mdays[6] = 151;
mdays[7] = 181;
mdays[8] = 211; // BUG61: 211
mdays[9] = 243;
mdays[10] = 273;
mdays[11] = 304;
mdays[12] = 334;
fjd = first.year*365 + first.year/4 - first.year/100 + first.year/400;
fjd = fjd + mdays[first.month] + first.day;
if ((leap(first.year) == 1) && (first.month < 3))
fjd--;
sjd = second.year*365 + second.year/4 - second.year/100 + second.year/400;
sjd = sjd + mdays[second.month] + second.day;
if ((leap(second.year) == 1) && (second.month < 3))
sjd--;
return (sjd - fjd);
}
int m62daysdiff(DATE first, DATE second)
{
int fjd, sjd;
int mdays[13];
mdays[1] = 0;
mdays[2] = 31;
mdays[3] = 59;
mdays[4] = 90;
mdays[5] = 120;
mdays[6] = 151;
mdays[7] = 181;
mdays[8] = 212;
mdays[9] = 242; // BUG62: 242
mdays[10] = 273;
mdays[11] = 304;
mdays[12] = 334;
fjd = first.year*365 + first.year/4 - first.year/100 + first.year/400;
fjd = fjd + mdays[first.month] + first.day;
if ((leap(first.year) == 1) && (first.month < 3))
fjd--;
sjd = second.year*365 + second.year/4 - second.year/100 + second.year/400;
sjd = sjd + mdays[second.month] + second.day;
if ((leap(second.year) == 1) && (second.month < 3))
sjd--;
return (sjd - fjd);
}
int m63daysdiff(DATE first, DATE second)
{
int fjd, sjd;
int mdays[13];
mdays[1] = 0;
mdays[2] = 31;
mdays[3] = 59;
mdays[4] = 90;
mdays[5] = 120;
mdays[6] = 151;
mdays[7] = 181;
mdays[8] = 212;
mdays[9] = 243;
mdays[10] = 272; // BUG63: 272
mdays[11] = 304;
mdays[12] = 334;
fjd = first.year*365 + first.year/4 - first.year/100 + first.year/400;
fjd = fjd + mdays[first.month] + first.day;
if ((leap(first.year) == 1) && (first.month < 3))
fjd--;
sjd = second.year*365 + second.year/4 - second.year/100 + second.year/400;
sjd = sjd + mdays[second.month] + second.day;
if ((leap(second.year) == 1) && (second.month < 3))
sjd--;
return (sjd - fjd);
}
int m64daysdiff(DATE first, DATE second)
{
int fjd, sjd;
int mdays[13];
mdays[1] = 0;
mdays[2] = 31;
mdays[3] = 59;
mdays[4] = 90;
mdays[5] = 120;
mdays[6] = 151;
mdays[7] = 181;
mdays[8] = 212;
mdays[9] = 243;
mdays[10] = 273;
mdays[11] = 303; // BUG64: 303
mdays[12] = 334;
fjd = first.year*365 + first.year/4 - first.year/100 + first.year/400;
fjd = fjd + mdays[first.month] + first.day;
if ((leap(first.year) == 1) && (first.month < 3))
fjd--;
sjd = second.year*365 + second.year/4 - second.year/100 + second.year/400;
sjd = sjd + mdays[second.month] + second.day;
if ((leap(second.year) == 1) && (second.month < 3))
sjd--;
return (sjd - fjd);
}
int m65daysdiff(DATE first, DATE second)
{
int fjd, sjd;
int mdays[13];
mdays[1] = 0;
mdays[2] = 31;
mdays[3] = 59;
mdays[4] = 90;
mdays[5] = 120;
mdays[6] = 151;
mdays[7] = 181;
mdays[8] = 212;
mdays[9] = 243;
mdays[10] = 273;
mdays[11] = 304;
mdays[12] = 333; // BUG65: 333
fjd = first.year*365 + first.year/4 - first.year/100 + first.year/400;
fjd = fjd + mdays[first.month] + first.day;
if ((leap(first.year) == 1) && (first.month < 3))
fjd--;
sjd = second.year*365 + second.year/4 - second.year/100 + second.year/400;
sjd = sjd + mdays[second.month] + second.day;
if ((leap(second.year) == 1) && (second.month < 3))
sjd--;
return (sjd - fjd);
}
/*************************************************************************
testline - return num days difference or negative error code
************************************************************************/
int testline(int len)
{
int dd; // number of days difference between dates
int cnvrtcode; // result of converting input to dates
if (len < 22)
return -4;
if (chkinputsyntax() != 0)
return -4;
if ((cnvrtcode = convertline()) != 0)
return -cnvrtcode;
dd = daysdiff(firstdate, seconddate);
if (dd < 0)
return -3;
return dd;
}
int m1(int len)
{
int dd; // number of days difference between dates
int cnvrtcode; // result of converting input to dates
if (len < 22)
return -4;
if (m1chkinputsyntax() != 0)
return -4;
if ((cnvrtcode = convertline()) != 0)
return -cnvrtcode;
dd = daysdiff(firstdate, seconddate);
if (dd < 0)
return -3;
return dd;
}
int m2(int len)
{
int dd; // number of days difference between dates
int cnvrtcode; // result of converting input to dates
if (len < 22)
return -4;
if (m2chkinputsyntax() != 0)
return -4;
if ((cnvrtcode = convertline()) != 0)
return -cnvrtcode;
dd = daysdiff(firstdate, seconddate);
if (dd < 0)
return -3;
return dd;
}
int m3(int len)
{
int dd; // number of days difference between dates
int cnvrtcode; // result of converting input to dates
if (len < 22)
return -4;
if (m3chkinputsyntax() != 0)
return -4;
if ((cnvrtcode = convertline()) != 0)
return -cnvrtcode;
dd = daysdiff(firstdate, seconddate);
if (dd < 0)
return -3;
return dd;
}
int m4(int len)
{
int dd; // number of days difference between dates
int cnvrtcode; // result of converting input to dates
if (len < 22)
return -4;
if (m4chkinputsyntax() != 0)
return -4;
if ((cnvrtcode = convertline()) != 0)
return -cnvrtcode;
dd = daysdiff(firstdate, seconddate);
if (dd < 0)
return -3;
return dd;
}
int m5(int len)
{
int dd; // number of days difference between dates
int cnvrtcode; // result of converting input to dates
if (len < 22)
return -4;
if (m5chkinputsyntax() != 0)
return -4;
if ((cnvrtcode = convertline()) != 0)
return -cnvrtcode;
dd = daysdiff(firstdate, seconddate);
if (dd < 0)
return -3;
return dd;
}
int m6(int len)
{
int dd; // number of days difference between dates
int cnvrtcode; // result of converting input to dates
if (len < 22)
return -4;
if (m6chkinputsyntax() != 0)
return -4;
if ((cnvrtcode = convertline()) != 0)
return -cnvrtcode;
dd = daysdiff(firstdate, seconddate);
if (dd < 0)
return -3;
return dd;
}
int m7(int len)
{
int dd; // number of days difference between dates
int cnvrtcode; // result of converting input to dates
if (len < 22)
return -4;
if (m7chkinputsyntax() != 0)
return -4;
if ((cnvrtcode = convertline()) != 0)
return -cnvrtcode;
dd = daysdiff(firstdate, seconddate);
if (dd < 0)
return -3;
return dd;
}
int m8(int len)
{
int dd; // number of days difference between dates
int cnvrtcode; // result of converting input to dates
if (len < 22)
return -4;
if (m8chkinputsyntax() != 0)
return -4;
if ((cnvrtcode = convertline()) != 0)
return -cnvrtcode;
dd = daysdiff(firstdate, seconddate);
if (dd < 0)
return -3;
return dd;
}
int m9(int len)
{
int dd; // number of days difference between dates
int cnvrtcode; // result of converting input to dates
if (len < 22)
return -4;
if (m9chkinputsyntax() != 0)
return -4;
if ((cnvrtcode = convertline()) != 0)
return -cnvrtcode;
dd = daysdiff(firstdate, seconddate);
if (dd < 0)
return -3;
return dd;
}
int m10(int len)
{
int dd; // number of days difference between dates
int cnvrtcode; // result of converting input to dates
if (len < 22)
return -4;
if (m10chkinputsyntax() != 0)
return -4;
if ((cnvrtcode = convertline()) != 0)
return -cnvrtcode;
dd = daysdiff(firstdate, seconddate);
if (dd < 0)
return -3;
return dd;
}
int m11(int len)
{
int dd; // number of days difference between dates
int cnvrtcode; // result of converting input to dates
if (len < 22)
return -4;
if (m11chkinputsyntax() != 0)
return -4;
if ((cnvrtcode = convertline()) != 0)
return -cnvrtcode;
dd = daysdiff(firstdate, seconddate);
if (dd < 0)
return -3;
return dd;
}
int m12(int len)
{
int dd; // number of days difference between dates
int cnvrtcode; // result of converting input to dates
if (len < 22)
return -4;
if (m12chkinputsyntax() != 0)
return -4;
if ((cnvrtcode = convertline()) != 0)
return -cnvrtcode;
dd = daysdiff(firstdate, seconddate);
if (dd < 0)
return -3;
return dd;
}
int m13(int len)
{
int dd; // number of days difference between dates
int cnvrtcode; // result of converting input to dates
if (len < 22)
return -4;
if (m13chkinputsyntax() != 0)
return -4;
if ((cnvrtcode = convertline()) != 0)
return -cnvrtcode;
dd = daysdiff(firstdate, seconddate);
if (dd < 0)
return -3;
return dd;
}
int m14(int len)
{
int dd; // number of days difference between dates
int cnvrtcode; // result of converting input to dates
if (len < 22)
return -4;
if (m14chkinputsyntax() != 0)
return -4;
if ((cnvrtcode = convertline()) != 0)
return -cnvrtcode;
dd = daysdiff(firstdate, seconddate);
if (dd < 0)
return -3;
return dd;
}
int m15(int len)
{
int dd; // number of days difference between dates
int cnvrtcode; // result of converting input to dates
if (len < 22)
return -4;
if (m15chkinputsyntax() != 0)
return -4;
if ((cnvrtcode = convertline()) != 0)
return -cnvrtcode;
dd = daysdiff(firstdate, seconddate);
if (dd < 0)
return -3;
return dd;
}
int m16(int len)
{
int dd; // number of days difference between dates
int cnvrtcode; // result of converting input to dates
if (len < 22)
return -4;
if (m16chkinputsyntax() != 0)
return -4;
if ((cnvrtcode = convertline()) != 0)
return -cnvrtcode;
dd = daysdiff(firstdate, seconddate);
if (dd < 0)
return -3;
return dd;
}
int m17(int len)
{
int dd; // number of days difference between dates
int cnvrtcode; // result of converting input to dates
if (len < 22)
return -4;
if (chkinputsyntax() != 0)
return -4;
if ((cnvrtcode = m17convertline()) != 0)
return -cnvrtcode;
dd = daysdiff(firstdate, seconddate);
if (dd < 0)
return -3;
return dd;
}
int m18(int len)
{
int dd; // number of days difference between dates
int cnvrtcode; // result of converting input to dates
if (len < 22)
return -4;
if (chkinputsyntax() != 0)
return -4;
if ((cnvrtcode = m18convertline()) != 0)
return -cnvrtcode;
dd = daysdiff(firstdate, seconddate);
if (dd < 0)
return -3;
return dd;
}
int m19(int len)
{
int dd; // number of days difference between dates
int cnvrtcode; // result of converting input to dates
if (len < 22)
return -4;
if (chkinputsyntax() != 0)
return -4;
if ((cnvrtcode = m19convertline()) != 0)
return -cnvrtcode;
dd = daysdiff(firstdate, seconddate);
if (dd < 0)
return -3;
return dd;
}
int m20(int len)
{
int dd; // number of days difference between dates
int cnvrtcode; // result of converting input to dates
if (len < 22)
return -4;
if (chkinputsyntax() != 0)
return -4;
if ((cnvrtcode = m20convertline()) != 0)
return -cnvrtcode;
dd = daysdiff(firstdate, seconddate);
if (dd < 0)
return -3;
return dd;
}
int m21(int len)
{
int dd; // number of days difference between dates
int cnvrtcode; // result of converting input to dates
if (len < 22)
return -4;
if (chkinputsyntax() != 0)
return -4;
if ((cnvrtcode = m21convertline()) != 0)
return -cnvrtcode;
dd = daysdiff(firstdate, seconddate);
if (dd < 0)
return -3;
return dd;
}
int m22(int len)
{
int dd; // number of days difference between dates
int cnvrtcode; // result of converting input to dates
if (len < 22)
return -4;
if (chkinputsyntax() != 0)
return -4;
if ((cnvrtcode = m22convertline()) != 0)
return -cnvrtcode;
dd = daysdiff(firstdate, seconddate);
if (dd < 0)
return -3;
return dd;
}
int m23(int len)
{
int dd; // number of days difference between dates
int cnvrtcode; // result of converting input to dates
if (len < 22)
return -4;
if (chkinputsyntax() != 0)
return -4;
if ((cnvrtcode = m23convertline()) != 0)
return -cnvrtcode;
dd = daysdiff(firstdate, seconddate);
if (dd < 0)
return -3;
return dd;
}
int m24(int len)
{
int dd; // number of days difference between dates
int cnvrtcode; // result of converting input to dates
if (len < 22)
return -4;
if (chkinputsyntax() != 0)
return -4;
if ((cnvrtcode = m24convertline()) != 0)
return -cnvrtcode;
dd = daysdiff(firstdate, seconddate);
if (dd < 0)
return -3;
return dd;
}
int m25(int len)
{
int dd; // number of days difference between dates
int cnvrtcode; // result of converting input to dates
if (len < 22)
return -4;
if (chkinputsyntax() != 0)
return -4;
if ((cnvrtcode = m25convertline()) != 0)
return -cnvrtcode;
dd = daysdiff(firstdate, seconddate);
if (dd < 0)
return -3;
return dd;
}
int m26(int len)
{
int dd; // number of days difference between dates
int cnvrtcode; // result of converting input to dates
if (len < 22)
return -4;
if (chkinputsyntax() != 0)
return -4;
if ((cnvrtcode = m26convertline()) != 0)
return -cnvrtcode;
dd = daysdiff(firstdate, seconddate);
if (dd < 0)
return -3;
return dd;
}
int m27(int len)
{
int dd; // number of days difference between dates
int cnvrtcode; // result of converting input to dates
if (len < 22)
return -4;
if (chkinputsyntax() != 0)
return -4;
if ((cnvrtcode = m27convertline()) != 0)
return -cnvrtcode;
dd = daysdiff(firstdate, seconddate);
if (dd < 0)
return -3;
return dd;
}
int m28(int len)
{
int dd; // number of days difference between dates
int cnvrtcode; // result of converting input to dates
if (len < 22)
return -4;
if (chkinputsyntax() != 0)
return -4;
if ((cnvrtcode = m28convertline()) != 0)
return -cnvrtcode;
dd = daysdiff(firstdate, seconddate);
if (dd < 0)
return -3;
return dd;
}
int m29(int len)
{
int dd; // number of days difference between dates
int cnvrtcode; // result of converting input to dates
if (len < 22)
return -4;
if (chkinputsyntax() != 0)
return -4;
if ((cnvrtcode = m29convertline()) != 0)
return -cnvrtcode;
dd = daysdiff(firstdate, seconddate);
if (dd < 0)
return -3;
return dd;
}
int m30(int len)
{
int dd; // number of days difference between dates
int cnvrtcode; // result of converting input to dates
if (len < 22)
return -4;
if (chkinputsyntax() != 0)
return -4;
if ((cnvrtcode = m30convertline()) != 0)
return -cnvrtcode;
dd = daysdiff(firstdate, seconddate);
if (dd < 0)
return -3;
return dd;
}
int m31(int len)
{
int dd; // number of days difference between dates
int cnvrtcode; // result of converting input to dates
if (len < 22)
return -4;
if (chkinputsyntax() != 0)
return -4;
if ((cnvrtcode = m31convertline()) != 0)
return -cnvrtcode;
dd = daysdiff(firstdate, seconddate);
if (dd < 0)
return -3;
return dd;
}
int m32(int len)
{
int dd; // number of days difference between dates
int cnvrtcode; // result of converting input to dates
if (len < 22)
return -4;
if (chkinputsyntax() != 0)
return -4;
if ((cnvrtcode = m32convertline()) != 0)
return -cnvrtcode;
dd = daysdiff(firstdate, seconddate);
if (dd < 0)
return -3;
return dd;
}
int m33(int len)
{
int dd; // number of days difference between dates
int cnvrtcode; // result of converting input to dates
if (len < 22)
return -4;
if (chkinputsyntax() != 0)
return -4;
if ((cnvrtcode = m33convertline()) != 0)
return -cnvrtcode;
dd = daysdiff(firstdate, seconddate);
if (dd < 0)
return -3;
return dd;
}
int m34(int len)
{
int dd; // number of days difference between dates
int cnvrtcode; // result of converting input to dates
if (len < 22)
return -4;
if (chkinputsyntax() != 0)
return -4;
if ((cnvrtcode = m34convertline()) != 0)
return -cnvrtcode;
dd = daysdiff(firstdate, seconddate);
if (dd < 0)
return -3;
return dd;
}
int m35(int len)
{
int dd; // number of days difference between dates
int cnvrtcode; // result of converting input to dates
if (len < 22)
return -4;
if (chkinputsyntax() != 0)
return -4;
if ((cnvrtcode = m35convertline()) != 0)
return -cnvrtcode;
dd = daysdiff(firstdate, seconddate);
if (dd < 0)
return -3;
return dd;
}
int m36(int len)
{
int dd; // number of days difference between dates
int cnvrtcode; // result of converting input to dates
if (len < 22)
return -4;
if (chkinputsyntax() != 0)
return -4;
if ((cnvrtcode = m36convertline()) != 0)
return -cnvrtcode;
dd = daysdiff(firstdate, seconddate);
if (dd < 0)
return -3;
return dd;
}
int m37(int len)
{
int dd; // number of days difference between dates
int cnvrtcode; // result of converting input to dates
if (len < 22)
return -4;
if (chkinputsyntax() != 0)
return -4;
if ((cnvrtcode = m37convertline()) != 0)
return -cnvrtcode;
dd = daysdiff(firstdate, seconddate);
if (dd < 0)
return -3;
return dd;
}
int m38(int len)
{
int dd; // number of days difference between dates
int cnvrtcode; // result of converting input to dates
if (len < 22)
return -4;
if (chkinputsyntax() != 0)
return -4;
if ((cnvrtcode = m38convertline()) != 0)
return -cnvrtcode;
dd = daysdiff(firstdate, seconddate);
if (dd < 0)
return -3;
return dd;
}
int m39(int len)
{
int dd; // number of days difference between dates
int cnvrtcode; // result of converting input to dates
if (len < 22)
return -4;
if (chkinputsyntax() != 0)
return -4;
if ((cnvrtcode = m39convertline()) != 0)
return -cnvrtcode;
dd = daysdiff(firstdate, seconddate);
if (dd < 0)
return -3;
return dd;
}
int m40(int len)
{
int dd; // number of days difference between dates
int cnvrtcode; // result of converting input to dates
if (len < 22)
return -4;
if (chkinputsyntax() != 0)
return -4;
if ((cnvrtcode = m40convertline()) != 0)
return -cnvrtcode;
dd = daysdiff(firstdate, seconddate);
if (dd < 0)
return -3;
return dd;
}
int m41(int len)
{
int dd; // number of days difference between dates
int cnvrtcode; // result of converting input to dates
if (len < 22)
return -4;
if (chkinputsyntax() != 0)
return -4;
if ((cnvrtcode = m41convertline()) != 0)
return -cnvrtcode;
dd = daysdiff(firstdate, seconddate);
if (dd < 0)
return -3;
return dd;
}
int m42(int len)
{
int dd; // number of days difference between dates
int cnvrtcode; // result of converting input to dates
if (len < 22)
return -4;
if (chkinputsyntax() != 0)
return -4;
if ((cnvrtcode = m42convertline()) != 0)
return -cnvrtcode;
dd = daysdiff(firstdate, seconddate);
if (dd < 0)
return -3;
return dd;
}
int m43(int len)
{
int dd; // number of days difference between dates
int cnvrtcode; // result of converting input to dates
if (len < 22)
return -4;
if (chkinputsyntax() != 0)
return -4;
if ((cnvrtcode = m43convertline()) != 0)
return -cnvrtcode;
dd = daysdiff(firstdate, seconddate);
if (dd < 0)
return -3;
return dd;
}
int m44(int len)
{
int dd; // number of days difference between dates
int cnvrtcode; // result of converting input to dates
if (len < 22)
return -4;
if (chkinputsyntax() != 0)
return -4;
if ((cnvrtcode = m44convertline()) != 0)
return -cnvrtcode;
dd = daysdiff(firstdate, seconddate);
if (dd < 0)
return -3;
return dd;
}
int m45(int len)
{
int dd; // number of days difference between dates
int cnvrtcode; // result of converting input to dates
if (len < 22)
return -4;
if (chkinputsyntax() != 0)
return -4;
if ((cnvrtcode = m45convertline()) != 0)
return -cnvrtcode;
dd = daysdiff(firstdate, seconddate);
if (dd < 0)
return -3;
return dd;
}
int m46(int len)
{
int dd; // number of days difference between dates
int cnvrtcode; // result of converting input to dates
if (len < 22)
return -4;
if (chkinputsyntax() != 0)
return -4;
if ((cnvrtcode = convertline()) != 0)
return -cnvrtcode;
dd = m46daysdiff(firstdate, seconddate);
if (dd < 0)
return -3;
return dd;
}
int m47(int len)
{
int dd; // number of days difference between dates
int cnvrtcode; // result of converting input to dates
if (len < 22)
return -4;
if (chkinputsyntax() != 0)
return -4;
if ((cnvrtcode = convertline()) != 0)
return -cnvrtcode;
dd = m47daysdiff(firstdate, seconddate);
if (dd < 0)
return -3;
return dd;
}
int m48(int len)
{
int dd; // number of days difference between dates
int cnvrtcode; // result of converting input to dates
if (len < 22)
return -4;
if (chkinputsyntax() != 0)
return -4;
if ((cnvrtcode = convertline()) != 0)
return -cnvrtcode;
dd = m48daysdiff(firstdate, seconddate);
if (dd < 0)
return -3;
return dd;
}
int m49(int len)
{
int dd; // number of days difference between dates
int cnvrtcode; // result of converting input to dates
if (len < 22)
return -4;
if (chkinputsyntax() != 0)
return -4;
if ((cnvrtcode = convertline()) != 0)
return -cnvrtcode;
dd = m49daysdiff(firstdate, seconddate);
if (dd < 0)
return -3;
return dd;
}
int m50(int len)
{
int dd; // number of days difference between dates
int cnvrtcode; // result of converting input to dates
if (len < 22)
return -4;
if (chkinputsyntax() != 0)
return -4;
if ((cnvrtcode = convertline()) != 0)
return -cnvrtcode;
dd = m50daysdiff(firstdate, seconddate);
if (dd < 0)
return -3;
return dd;
}
int m51(int len)
{
int dd; // number of days difference between dates
int cnvrtcode; // result of converting input to dates
if (len < 22)
return -4;
if (chkinputsyntax() != 0)
return -4;
if ((cnvrtcode = convertline()) != 0)
return -cnvrtcode;
dd = m51daysdiff(firstdate, seconddate);
if (dd < 0)
return -3;
return dd;
}
int m52(int len)
{
int dd; // number of days difference between dates
int cnvrtcode; // result of converting input to dates
if (len < 22)
return -4;
if (chkinputsyntax() != 0)
return -4;
if ((cnvrtcode = convertline()) != 0)
return -cnvrtcode;
dd = m52daysdiff(firstdate, seconddate);
if (dd < 0)
return -3;
return dd;
}
int m53(int len)
{
int dd; // number of days difference between dates
int cnvrtcode; // result of converting input to dates
if (len < 22)
return -4;
if (chkinputsyntax() != 0)
return -4;
if ((cnvrtcode = convertline()) != 0)
return -cnvrtcode;
dd = m53daysdiff(firstdate, seconddate);
if (dd < 0)
return -3;
return dd;
}
int m54(int len)
{
int dd; // number of days difference between dates
int cnvrtcode; // result of converting input to dates
if (len < 22)
return -4;
if (chkinputsyntax() != 0)
return -4;
if ((cnvrtcode = convertline()) != 0)
return -cnvrtcode;
dd = m54daysdiff(firstdate, seconddate);
if (dd < 0)
return -3;
return dd;
}
int m55(int len)
{
int dd; // number of days difference between dates
int cnvrtcode; // result of converting input to dates
if (len < 22)
return -4;
if (chkinputsyntax() != 0)
return -4;
if ((cnvrtcode = convertline()) != 0)
return -cnvrtcode;
dd = m55daysdiff(firstdate, seconddate);
if (dd < 0)
return -3;
return dd;
}
int m56(int len)
{
int dd; // number of days difference between dates
int cnvrtcode; // result of converting input to dates
if (len < 22)
return -4;
if (chkinputsyntax() != 0)
return -4;
if ((cnvrtcode = convertline()) != 0)
return -cnvrtcode;
dd = m56daysdiff(firstdate, seconddate);
if (dd < 0)
return -3;
return dd;
}
int m57(int len)
{
int dd; // number of days difference between dates
int cnvrtcode; // result of converting input to dates
if (len < 22)
return -4;
if (chkinputsyntax() != 0)
return -4;
if ((cnvrtcode = convertline()) != 0)
return -cnvrtcode;
dd = m57daysdiff(firstdate, seconddate);
if (dd < 0)
return -3;
return dd;
}
int m58(int len)
{
int dd; // number of days difference between dates
int cnvrtcode; // result of converting input to dates
if (len < 22)
return -4;
if (chkinputsyntax() != 0)
return -4;
if ((cnvrtcode = convertline()) != 0)
return -cnvrtcode;
dd = m58daysdiff(firstdate, seconddate);
if (dd < 0)
return -3;
return dd;
}
int m59(int len)
{
int dd; // number of days difference between dates
int cnvrtcode; // result of converting input to dates
if (len < 22)
return -4;
if (chkinputsyntax() != 0)
return -4;
if ((cnvrtcode = convertline()) != 0)
return -cnvrtcode;
dd = m59daysdiff(firstdate, seconddate);
if (dd < 0)
return -3;
return dd;
}
int m60(int len)
{
int dd; // number of days difference between dates
int cnvrtcode; // result of converting input to dates
if (len < 22)
return -4;
if (chkinputsyntax() != 0)
return -4;
if ((cnvrtcode = convertline()) != 0)
return -cnvrtcode;
dd = m60daysdiff(firstdate, seconddate);
if (dd < 0)
return -3;
return dd;
}
int m61(int len)
{
int dd; // number of days difference between dates
int cnvrtcode; // result of converting input to dates
if (len < 22)
return -4;
if (chkinputsyntax() != 0)
return -4;
if ((cnvrtcode = convertline()) != 0)
return -cnvrtcode;
dd = m61daysdiff(firstdate, seconddate);
if (dd < 0)
return -3;
return dd;
}
int m62(int len)
{
int dd; // number of days difference between dates
int cnvrtcode; // result of converting input to dates
if (len < 22)
return -4;
if (chkinputsyntax() != 0)
return -4;
if ((cnvrtcode = convertline()) != 0)
return -cnvrtcode;
dd = m62daysdiff(firstdate, seconddate);
if (dd < 0)
return -3;
return dd;
}
int m63(int len)
{
int dd; // number of days difference between dates
int cnvrtcode; // result of converting input to dates
if (len < 22)
return -4;
if (chkinputsyntax() != 0)
return -4;
if ((cnvrtcode = convertline()) != 0)
return -cnvrtcode;
dd = m63daysdiff(firstdate, seconddate);
if (dd < 0)
return -3;
return dd;
}
int m64(int len)
{
int dd; // number of days difference between dates
int cnvrtcode; // result of converting input to dates
if (len < 22)
return -4;
if (chkinputsyntax() != 0)
return -4;
if ((cnvrtcode = convertline()) != 0)
return -cnvrtcode;
dd = m64daysdiff(firstdate, seconddate);
if (dd < 0)
return -3;
return dd;
}
int m65(int len)
{
int dd; // number of days difference between dates
int cnvrtcode; // result of converting input to dates
if (len < 22)
return -4;
if (chkinputsyntax() != 0)
return -4;
if ((cnvrtcode = convertline()) != 0)
return -cnvrtcode;
dd = m65daysdiff(firstdate, seconddate);
if (dd < 0)
return -3;
return dd;
}
/*************************************************************************
test the perfect program and mutant -- return 0 if equal, 1 otherwise
************************************************************************/
int testrun(int (*mtest)(int), int mutant)
{
int perfect; // return from perfect version of testline
int mreturn; // return from mutated version of testline
int i; // index to output line
if ((fid=fopen(testfile, "r")) == NULL)
{
printf("error opening file\n");
exit(1);
}
while ((len = getline(line, MAXLINE)) > 0)
{
perfect = testline(len);
mreturn = (*mtest)(len);
if (perfect != mreturn)
{
if (optVerbose > 0)
{
printf("Input: ");
for (i=0;i<len;i++)
putchar(line[i]);
printf("%d =?= %d\n", perfect, mreturn);
printf("Killed mutant %d.\n", mutant);
}
fclose(fid);
return 1;
}
}
fclose(fid);
return 0;
}
/*************************************************************************
Print command arguments
************************************************************************/
void usage()
{
fprintf(stderr, "Usage: mdates [-uv] -i <test file>\n");
exit(1);
}
/*************************************************************************
Main program
************************************************************************/
int main(int argc, char *argv[])
{
char ch; // option character
extern char *optarg; // value of option argument
int mcnt; // number of mutants killed
optVerbose = 0;
mcnt = 0;
strcpy(testfile, "");
while ((ch = getopt(argc, argv, "i:uv")) != -1)
{
switch (ch) {
case 'i':
strcpy(testfile, optarg);
break;
case 'v':
optVerbose = 1;
break;
case 'u':
usage();
break;
default:
usage();
break;
}
}
if (strcmp(testfile, "") == 0)
usage();
mcnt = mcnt + testrun(m1, 1);
mcnt = mcnt + testrun(m2, 2);
mcnt = mcnt + testrun(m3, 3);
mcnt = mcnt + testrun(m4, 4);
mcnt = mcnt + testrun(m5, 5);
mcnt = mcnt + testrun(m6, 6);
mcnt = mcnt + testrun(m7, 7);
mcnt = mcnt + testrun(m8, 8);
mcnt = mcnt + testrun(m9, 9);
mcnt = mcnt + testrun(m10, 10);
mcnt = mcnt + testrun(m11, 11);
mcnt = mcnt + testrun(m12, 12);
mcnt = mcnt + testrun(m13, 13);
mcnt = mcnt + testrun(m14, 14);
mcnt = mcnt + testrun(m15, 15);
mcnt = mcnt + testrun(m16, 16);
mcnt = mcnt + testrun(m17, 17);
mcnt = mcnt + testrun(m18, 18);
mcnt = mcnt + testrun(m19, 19);
mcnt = mcnt + testrun(m20, 20);
mcnt = mcnt + testrun(m21, 21);
mcnt = mcnt + testrun(m22, 22);
mcnt = mcnt + testrun(m23, 23);
mcnt = mcnt + testrun(m24, 24);
mcnt = mcnt + testrun(m25, 25);
mcnt = mcnt + testrun(m26, 26);
mcnt = mcnt + testrun(m27, 27);
mcnt = mcnt + testrun(m28, 28);
mcnt = mcnt + testrun(m29, 29);
mcnt = mcnt + testrun(m30, 30);
mcnt = mcnt + testrun(m31, 31);
mcnt = mcnt + testrun(m32, 32);
mcnt = mcnt + testrun(m33, 33);
mcnt = mcnt + testrun(m34, 34);
mcnt = mcnt + testrun(m35, 35);
mcnt = mcnt + testrun(m36, 36);
mcnt = mcnt + testrun(m37, 37);
mcnt = mcnt + testrun(m38, 38);
mcnt = mcnt + testrun(m39, 39);
mcnt = mcnt + testrun(m40, 40);
mcnt = mcnt + testrun(m41, 41);
mcnt = mcnt + testrun(m42, 42);
mcnt = mcnt + testrun(m43, 43);
mcnt = mcnt + testrun(m44, 44);
mcnt = mcnt + testrun(m45, 45);
mcnt = mcnt + testrun(m46, 46);
mcnt = mcnt + testrun(m47, 47);
mcnt = mcnt + testrun(m48, 48);
mcnt = mcnt + testrun(m49, 49);
mcnt = mcnt + testrun(m50, 50);
mcnt = mcnt + testrun(m51, 51);
mcnt = mcnt + testrun(m52, 52);
mcnt = mcnt + testrun(m53, 53);
mcnt = mcnt + testrun(m54, 54);
mcnt = mcnt + testrun(m55, 55);
mcnt = mcnt + testrun(m56, 56);
mcnt = mcnt + testrun(m57, 57);
mcnt = mcnt + testrun(m58, 58);
mcnt = mcnt + testrun(m59, 59);
mcnt = mcnt + testrun(m60, 60);
mcnt = mcnt + testrun(m61, 61);
mcnt = mcnt + testrun(m62, 62);
mcnt = mcnt + testrun(m63, 63);
mcnt = mcnt + testrun(m64, 64);
mcnt = mcnt + testrun(m65, 65);
printf("%d/65 mutants killed. (%.0f", mcnt, 100*mcnt/65.0);
putchar('%');
printf(")\n");
exit(0);
}
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