C FileStream에서 구조체 단위로 읽기 예제

fileRW.c

#include <stdio.h>
#include <stdlib.h>

typedef struct{
	char name[20];
	char phone[30];
	char email[100];
}phone;

void ReadPhone(char* path, phone *p)
{

	FILE* pf = fopen(path, "rt");
	fread(p, sizeof(phone), 1, pf);

	fclose(pf);
}

void WritePhone(char* path, phone *p)
{

	FILE* pf = fopen(path, "wt");
	fwrite(p, sizeof(phone), 1, pf);

	fclose(pf);

}


int main()
{
	phone writeTest;
	sprintf(writeTest.name, "Lusain.Kim");
	sprintf(writeTest.phone, "010-1124-5521");
	sprintf(writeTest.email, "[email protected]");

	WritePhone("C_LoadStruct.txt", &writeTest);

	phone readTest;

	ReadPhone("C_LoadStruct.txt", &readTest);

	printf("name : %s\nphone : %s\nemail : %s\n", readTest.name, readTest.phone, readTest.email);

}