54 lines
1.1 KiB
C
54 lines
1.1 KiB
C
/* vim: tabstop=4 shiftwidth=4 noexpandtab
|
|
* This file is part of ToaruOS and is released under the terms
|
|
* of the NCSA / University of Illinois License - see LICENSE.md
|
|
* Copyright (C) 2015 Mike Gerow
|
|
*/
|
|
|
|
#include <stdio.h>
|
|
#include <stdlib.h>
|
|
#include <unistd.h>
|
|
|
|
static const char usage[] =
|
|
"Usage: %s [-s] TARGET NAME\n"
|
|
" -s: Create a symbolic link.\n"
|
|
" -h: Print this help message and exit.\n";
|
|
|
|
int main(int argc, char * argv[]) {
|
|
int symlink_flag = 0;
|
|
|
|
int c;
|
|
while ((c = getopt(argc, argv, "sh")) != -1) {
|
|
switch (c) {
|
|
case 's':
|
|
symlink_flag = 1;
|
|
break;
|
|
case 'h':
|
|
fprintf(stdout, usage, argv[0]);
|
|
exit(EXIT_SUCCESS);
|
|
default:
|
|
fprintf(stderr, usage, argv[0]);
|
|
exit(EXIT_FAILURE);
|
|
}
|
|
}
|
|
if (argc - optind < 2) {
|
|
fprintf(stderr, usage, argv[0]);
|
|
exit(EXIT_FAILURE);
|
|
}
|
|
char * target = argv[optind];
|
|
char * name = argv[optind + 1];
|
|
|
|
if (symlink_flag) {
|
|
if(symlink(target, name) < 0) {
|
|
perror("symlink");
|
|
exit(EXIT_FAILURE);
|
|
}
|
|
exit(EXIT_SUCCESS);
|
|
}
|
|
|
|
if (link(target, name) < 0) {
|
|
perror("link");
|
|
exit(EXIT_FAILURE);
|
|
}
|
|
exit(EXIT_SUCCESS);
|
|
}
|