Cleanup: move directory handling code to libcommon

Signed-off-by: David Oberhollenzer <david.oberhollenzer@sigma-star.at>

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;
-}