busybox/libbb/iterate_on_dir.c
Denys Vlasenko 1746218bee move iterate_on_dir() from e2fsprogs to libbb
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2021-06-24 11:42:55 +02:00

29 lines
579 B
C

/* vi: set sw=4 ts=4: */
/*
* See README for additional information
*
* Licensed under GPLv2, see file LICENSE in this source tree.
*/
//kbuild:lib-y += iterate_on_dir.o
#include "libbb.h"
/* Iterate a function on each entry of a directory */
int FAST_FUNC iterate_on_dir(const char *dir_name,
int FAST_FUNC (*func)(const char *, struct dirent *, void *),
void *private)
{
DIR *dir;
struct dirent *de;
dir = opendir(dir_name);
if (dir == NULL) {
return -1;
}
while ((de = readdir(dir)) != NULL) {
func(dir_name, de, private);
}
closedir(dir);
return 0;
}