88 lines
2.4 KiB
C
88 lines
2.4 KiB
C
/*
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*----------------------------------------------------------------------
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* "THE BEER-WARE LICENSE" (Revision 42):
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* <jeang3nie@HitchHiker-Linux.org> wrote this file. As long as you
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* retain this notice you can do whatever you want with this stuff. If
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* we meet some day, and you think this stuff is worth it, you can buy
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* me a beer in return.
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* ---------------------------------------------------------------------
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* ______ _______ _ _________
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* ( __ \ ( ___ )( ( /|( )\__ __/
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* | ( \ )| ( ) || \ ( ||/ ) (
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* | | ) || | | || \ | | | |
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* | | | || | | || (\ \) | | |
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* | | ) || | | || | \ | | |
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* | (__/ )| (___) || ) \ | | |
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* (______/ (_______)|/ )_) )_(
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*
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* _______ _______ _ _________ _______
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* ( ____ )( ___ )( \ /|\__ __/( ____ \
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* | ( )|| ( ) || \ ( | ) ( | ( |/
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* | (____)|| (___) || \ | | | | | |
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* | _____)| ___ || (\ \) | | | | |
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* | ( | ( ) || | \ | | | | |
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* | ) | ) ( || ) \ |___) (___| (____|\
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* |/ |/ \||/ \_)\_______/(_______/
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*
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*/
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#define _XOPEN_SOURCE
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#include <ctype.h> // isprint
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#include <libgen.h> // basename
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#include <stdio.h> // fprintf, printf
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#include <stdlib.h> // exit
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#include <unistd.h> // getopt, unlink
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static const char *__progname;
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int vflag;
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static void usage() { fprintf(stderr, "usage: %s target name\n", __progname); }
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int _unlinkit(char *file) {
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// do the actual unlink
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if (unlink(file) == 0) {
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// verbose flag is set
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if (vflag) {
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fprintf(stderr, "unlink: %s\n", file);
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}
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return 0;
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} else {
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perror("unlink");
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exit(EXIT_FAILURE);
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}
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}
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int main(int argc, char *argv[]) {
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int index;
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int c;
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__progname = basename(argv[0]);
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while ((c = getopt(argc, argv, "hv")) != -1)
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switch (c) {
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case 'h':
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usage();
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return 0;
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break;
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case 'v':
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vflag = 1;
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break;
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case '?':
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if (isprint(optopt)) {
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usage();
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exit(1);
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}
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default:
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usage();
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}
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// no arguments supplied
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if (argv[optind] == NULL) {
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printf("Mandatory argument(s) missing\n");
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exit(1);
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}
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for (index = optind; index < argc; index++)
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_unlinkit(argv[index]);
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}
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