sbase/libutil/recurse.c
FRIGN 0b9c02cd22 Use path[len] instead of *(path + len)
Maybe it's time to go to bed...
2015-03-03 00:31:27 +01:00

47 lines
1.1 KiB
C

/* See LICENSE file for copyright and license details. */
#include <dirent.h>
#include <limits.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <sys/stat.h>
#include <sys/types.h>
#include <unistd.h>
#include "../util.h"
int recurse_follow = 'P';
void
recurse(const char *path, void (*fn)(const char *, int), int depth)
{
struct dirent *d;
struct stat lst, st;
DIR *dp;
size_t len;
char *buf;
if (lstat(path, &lst) < 0)
eprintf("lstat %s:", path);
if (stat(path, &st) < 0)
eprintf("stat %s:", path);
if (!S_ISDIR(lst.st_mode) && !(S_ISLNK(lst.st_mode) && S_ISDIR(st.st_mode) &&
!(recurse_follow == 'P' || (recurse_follow == 'H' && depth > 0))))
return;
if (!(dp = opendir(path)))
eprintf("opendir %s:", path);
len = strlen(path);
while ((d = readdir(dp))) {
if (!strcmp(d->d_name, ".") || !strcmp(d->d_name, ".."))
continue;
buf = emalloc(len + (path[len] != '/') + strlen(d->d_name) + 1);
sprintf(buf, "%s%s%s", path, (path[len] == '/') ? "" : "/", d->d_name);
fn(buf, depth + 1);
free(buf);
}
closedir(dp);
}