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recurse.c - smdev - suckless mdev
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recurse.c (716B)
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1 /* See LICENSE file for copyright and license details. */
2 #include <dirent.h>
3 #include <errno.h>
4 #include <stdlib.h>
5 #include <string.h>
6 #include <unistd.h>
7 #include <sys/stat.h>
8
9 #include "../util.h"
10
11 void
12 recurse(const char *path, void (*fn)(const char *))
13 {
14 char *cwd;
15 struct dirent *d;
16 struct stat st;
17 DIR *dp;
18
19 if(lstat(path, &st) == -1 || !S_ISDIR(st.st_mode)) {
20 return;
21 } else if(!(dp = opendir(path))) {
22 eprintf("opendir %s:", path);
23 }
24
25 cwd = agetcwd();
26 if(chdir(path) == -1)
27 eprintf("chdir %s:", path);
28
29 while((d = readdir(dp))) {
30 if(strcmp(d->d_name, ".") && strcmp(d->d_name, ".."))
31 fn(d->d_name);
32 }
33
34 closedir(dp);
35 if(chdir(cwd) == -1)
36 eprintf("chdir %s:", cwd);
37
38 free(cwd);
39 }
40
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