toaruos/apps/touch.c

32 lines
645 B
C

/**
* @brief touch - Create or update file timestamps
*
* @copyright
* This file is part of ToaruOS and is released under the terms
* of the NCSA / University of Illinois License - see LICENSE.md
* Copyright (C) 2013 K. Lange
*/
#include <stdio.h>
#include <string.h>
#include <errno.h>
int main(int argc, char * argv[]) {
if (argc < 2) {
fprintf(stderr, "%s: argument expected\n", argv[0]);
return 1;
}
int out = 0;
for (int i = 1; i < argc; ++i) {
FILE * f = fopen(argv[i], "a");
if (!f) {
fprintf(stderr, "%s: %s: %s\n", argv[0], argv[i], strerror(errno));
out = 1;
continue;
}
fclose(f);
}
return out;
}