1 /* vi: set sw=4 ts=4: */
2 /*
3  * See README for additional information
4  *
5  * Licensed under GPLv2, see file LICENSE in this source tree.
6  */
7 //kbuild:lib-y += iterate_on_dir.o
8 
9 #include "libbb.h"
10 
11 /* Iterate a function on each entry of a directory */
iterate_on_dir(const char * dir_name,int FAST_FUNC (* func)(const char *,struct dirent *,void *),void * private)12 int FAST_FUNC iterate_on_dir(const char *dir_name,
13 		int FAST_FUNC (*func)(const char *, struct dirent *, void *),
14 		void *private)
15 {
16 	DIR *dir;
17 	struct dirent *de;
18 
19 	dir = opendir(dir_name);
20 	if (dir == NULL) {
21 		return -1;
22 	}
23 	while ((de = readdir(dir)) != NULL) {
24 		func(dir_name, de, private);
25 	}
26 	closedir(dir);
27 	return 0;
28 }
29