diff options
| author | Furkan Sahin <furkan-dev@proton.me> | 2017-04-14 23:37:43 +0300 |
|---|---|---|
| committer | Furkan Sahin <furkan-dev@proton.me> | 2017-04-14 23:37:43 +0300 |
| commit | 619145b12ce433feceacded9eed1da4ac6f145a5 (patch) | |
| tree | cb826b8dba53c28dff9b1c440007e1b21a6fba5e /include/util.h | |
| parent | aed6f8dcd8f98ee060cd1f9de58a2fce44435fdf (diff) | |
Add resolve_path() to utils
Diffstat (limited to 'include/util.h')
| -rw-r--r-- | include/util.h | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/include/util.h b/include/util.h index 839af265..e5365458 100644 --- a/include/util.h +++ b/include/util.h @@ -49,4 +49,12 @@ pid_t get_parent_pid(pid_t pid); */ uint32_t parse_color(const char *color); +/** + * Given a path string, recurseively resolves any symlinks to their targets + * (which may be a file, directory) and returns the result. + * argument is returned. Caller must free the returned buffer. + * If an error occures, if the path does not exist or if the path corresponds + * to a dangling symlink, NULL is returned. + */ +char* resolve_path(const char* path); #endif |