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, basename(argv[i]));
34    }
35    fnck(argv[i], buf, fn, 0);
36  }
37}