summaryrefslogtreecommitdiff
path: root/lib/util/dirstack.c
diff options
context:
space:
mode:
authorDavid Oberhollenzer <david.oberhollenzer@sigma-star.at>2019-10-07 14:56:09 +0200
committerDavid Oberhollenzer <david.oberhollenzer@sigma-star.at>2019-10-07 14:59:03 +0200
commit145dfce5f04a3a74a49cc016f15b0aa6d9996662 (patch)
tree919357d5a18934222741732c8444db7711421aa3 /lib/util/dirstack.c
parent7e1be3986b3b8229f0162431b6e02c24e04a5dba (diff)
Cleanup: move directory handling code to libcommon
Signed-off-by: David Oberhollenzer <david.oberhollenzer@sigma-star.at>
Diffstat (limited to 'lib/util/dirstack.c')
-rw-r--r--lib/util/dirstack.c79
1 files changed, 0 insertions, 79 deletions
diff --git a/lib/util/dirstack.c b/lib/util/dirstack.c
deleted file mode 100644
index 20a89cc..0000000
--- a/lib/util/dirstack.c
+++ /dev/null
@@ -1,79 +0,0 @@
-/* SPDX-License-Identifier: LGPL-3.0-or-later */
-/*
- * dirstack.c
- *
- * Copyright (C) 2019 David Oberhollenzer <goliath@infraroot.at>
- */
-#include "config.h"
-
-#include <string.h>
-#include <stdlib.h>
-#include <unistd.h>
-#include <assert.h>
-#include <fcntl.h>
-#include <stdio.h>
-
-#include "util.h"
-
-#define STACK_DEPTH 128
-
-static int dirstack[STACK_DEPTH];
-static int stacktop = 0;
-
-int pushd(const char *path)
-{
- int fd;
-
- assert(stacktop < STACK_DEPTH);
-
- fd = open(".", O_DIRECTORY | O_PATH | O_RDONLY | O_CLOEXEC);
-
- if (fd < 0) {
- perror("open ./");
- return -1;
- }
-
- if (chdir(path)) {
- perror(path);
- close(fd);
- return -1;
- }
-
- dirstack[stacktop++] = fd;
- return 0;
-}
-
-int pushdn(const char *path, size_t len)
-{
- char *temp;
- int ret;
-
- temp = strndup(path, len);
- if (temp == NULL) {
- perror("pushd");
- return -1;
- }
-
- ret = pushd(temp);
-
- free(temp);
- return ret;
-}
-
-int popd(void)
-{
- int fd;
-
- assert(stacktop > 0);
-
- fd = dirstack[stacktop - 1];
-
- if (fchdir(fd)) {
- perror("popd");
- return -1;
- }
-
- --stacktop;
- close(fd);
- return 0;
-}