73 lines
1.3 KiB
C
73 lines
1.3 KiB
C
/* vim: tabstop=4 shiftwidth=4 noexpandtab
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* This file is part of ToaruOS and is released under the terms
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* of the NCSA / University of Illinois License - see LICENSE.md
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* Copyright (C) 2018 K. Lange
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*
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* mktemp - create a temporary directory and print its name
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*/
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#include <stdlib.h>
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#include <stdio.h>
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#include <string.h>
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#include <getopt.h>
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#include <unistd.h>
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#include <errno.h>
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#include <sys/stat.h>
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int main(int argc, char * argv[]) {
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int opt;
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int dry_run = 0;
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int quiet = 0;
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int directory = 0;
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while ((opt = getopt(argc,argv,"duq")) != -1) {
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switch (opt) {
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case 'd':
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directory = 1;
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break;
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case 'u':
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dry_run = 1;
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break;
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case 'q':
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quiet = 1;
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break;
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}
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}
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char * template;
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int i = optind;
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if (i == argc) {
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template = strdup("tmp.XXXXXX");
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} else {
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template = strdup(argv[i]);
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}
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char * result = mktemp(template);
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if (!result) {
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fprintf(stderr, "%s: %s\n", argv[0], strerror(errno));
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return 1;
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}
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if (!quiet) {
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fprintf(stdout, "%s\n", result);
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}
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if (!dry_run) {
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if (directory) {
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if (mkdir(result,0777) < 0) {
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fprintf(stderr, "%s: mkdir: %s: %s\n", argv[0], result, strerror(errno));
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return 1;
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}
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} else {
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FILE * f = fopen(result,"w");
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if (!f) {
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fprintf(stderr, "%s: open: %s: %s\n", argv[0], result, strerror(errno));
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return 1;
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}
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}
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}
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return 0;
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}
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