xref: /OK3568_Linux_fs/kernel/tools/perf/util/get_current_dir_name.c (revision 4882a59341e53eb6f0b4789bf948001014eff981) 
1*4882a593Smuzhiyun // SPDX-License-Identifier: LGPL-2.1
2*4882a593Smuzhiyun // Copyright (C) 2018, 2019 Red Hat Inc, Arnaldo Carvalho de Melo <acme@redhat.com>
3*4882a593Smuzhiyun //
4*4882a593Smuzhiyun #ifndef HAVE_GET_CURRENT_DIR_NAME
5*4882a593Smuzhiyun #include "get_current_dir_name.h"
6*4882a593Smuzhiyun #include <limits.h>
7*4882a593Smuzhiyun #include <string.h>
8*4882a593Smuzhiyun #include <unistd.h>
9*4882a593Smuzhiyun 
10*4882a593Smuzhiyun /* Android's 'bionic' library, for one, doesn't have this */
11*4882a593Smuzhiyun 
get_current_dir_name(void)12*4882a593Smuzhiyun char *get_current_dir_name(void)
13*4882a593Smuzhiyun {
14*4882a593Smuzhiyun 	char pwd[PATH_MAX];
15*4882a593Smuzhiyun 
16*4882a593Smuzhiyun 	return getcwd(pwd, sizeof(pwd)) == NULL ? NULL : strdup(pwd);
17*4882a593Smuzhiyun }
18*4882a593Smuzhiyun #endif // HAVE_GET_CURRENT_DIR_NAME
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