sbase/util/recurse.c
2013-03-05 21:46:48 +01:00

41 lines
716 B
C

/* See LICENSE file for copyright and license details. */
#include <dirent.h>
#include <errno.h>
#include <stdlib.h>
#include <string.h>
#include <unistd.h>
#include <sys/stat.h>
#include "../util.h"
void
recurse(const char *path, void (*fn)(const char *))
{
char *cwd;
struct dirent *d;
struct stat st;
DIR *dp;
if(lstat(path, &st) == -1 || !S_ISDIR(st.st_mode)) {
return;
} else if(!(dp = opendir(path))) {
eprintf("opendir %s:", path);
}
cwd = agetcwd();
if(chdir(path) == -1)
eprintf("chdir %s:", path);
while((d = readdir(dp))) {
if(strcmp(d->d_name, ".") && strcmp(d->d_name, ".."))
fn(d->d_name);
}
closedir(dp);
if(chdir(cwd) == -1)
eprintf("chdir %s:", cwd);
free(cwd);
}