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sbase/util/recurse.c
Connor Lane Smith da757ff7d1 add chown
2011-05-25 00:24:33 +01:00

41 lines
807 B
C

/* See LICENSE file for copyright and license details. */
#include <dirent.h>
#include <errno.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <unistd.h>
#include "../util.h"
void
recurse(const char *path, void (*fn)(const char *))
{
char *buf;
long size;
struct dirent *d;
DIR *dp;
if(!(dp = opendir(path))) {
if(errno == ENOTDIR)
return;
else
eprintf("opendir %s:", path);
}
if((size = pathconf(".", _PC_PATH_MAX)) < 0)
size = BUFSIZ;
if(!(buf = malloc(size)))
eprintf("malloc:");
if(!getcwd(buf, size))
eprintf("getcwd:");
if(chdir(path) != 0)
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(buf) != 0)
eprintf("chdir %s:", buf);
free(buf);
}