travisperson · September 14, 2012 22:54
diff --git a/functions.c b/functions.c
 #include "functions.h"

 FILE * open_input_file (void)
 {
  FILE * input = NULL;
  input = fopen("input.dat", 'r');
  return input;
 }
diff --git a/main.c b/main.c
 #include "functions.h"

 int main (void)
 {
  FILE * input_dat = NULL;
  input_dat = open_input_file();

  return 0;
 }