master xplshn/aruu / shared / libutil / enmasse.c
 1/* See LICENSE file for copyright and license details. */
 2#include <libgen.h>
 3#include <stdio.h>
 4#include <stdlib.h>
 5#include <string.h>
 6#include <sys/stat.h>
 7#include <unistd.h>
 8
 9#include "../util.h"
10
11void
12enmasse(int argc, char *argv[], int (*fn)(const char *, const char *, int))
13{
14	struct stat st;
15	char buf[PATH_MAX], *dir;
16	int i, len;
17	size_t dlen;
18
19	if (argc == 2 && !(stat(argv[1], &st) == 0 && S_ISDIR(st.st_mode))) {
20		fnck(argv[0], argv[1], fn, 0);
21		return;
22	} else {
23		dir = (argc == 1) ? "." : argv[--argc];
24	}
25
26	for (i = 0; i < argc; i++) {
27		dlen = strlen(dir);
28		if (dlen > 0 && dir[dlen - 1] == '/')
29			len = snprintf(buf, sizeof(buf), "%s%s", dir, basename(argv[i]));
30		else
31			len = snprintf(buf, sizeof(buf), "%s/%s", dir, basename(argv[i]));
32		if (len < 0 || (size_t)len >= sizeof(buf)) {
33			eprintf("%s/%s: filename too long\n", dir,
34			        basename(argv[i]));
35		}
36		fnck(argv[i], buf, fn, 0);
37	}
38}