c:error_checking
C - Error Checking
#include <errno.h> #include <stdio.h> #include <stdlib.h> #include <string.h> int main() { FILE *fp; char errmsg[200]; fp = fopen("Nofile", "r"); if (fp == NULL) { perror("fopen"); /* * strerror_r(errno, errmsg, sizeof(errmsg)); * printf("fopen: %s(%d)\n", errmsg, errno); * */ exit(EXIT_FAILURE); } return 0; }
c/error_checking.txt · Last modified: 2020/07/15 09:30 by 127.0.0.1