#include #include #include #include static void print_tm(struct tm *p) { printf("%02d/%02d/%02d-%02d:%02d:%02d", p->tm_year + 1900, p->tm_mon + 1, p->tm_mday, p->tm_hour, p->tm_min, p->tm_sec); } int main(void) { time_t t = time(NULL); struct utimbuf u = { .actime = t, .modtime = t }; struct tm *p = localtime(&t); printf("utime\\(\"utime\\\\nfilename\", \\["); print_tm(p); printf(", "); print_tm(p); printf("\\]\\) += -1 ENOENT .*\n"); return utime("utime\nfilename", &u) == -1 && errno == ENOENT ? 0 : 77; }