LibC: Add readdir_r for re-entrant directory reading (#648)

This is popular and in POSIX. Some duplicated code between readdir is also unified into some static functions.
Author: https://github.com/NattyNarwhal 🔰 Commit: 6d150df58a Pull-request: https://github.com/SerenityOS/serenity/pull/648 Reviewed-by: https://github.com/awesomekling
2025-09-04 08:36:12 +00:00 · 2019-10-12 17:35:23 -03:00 · 2019-10-12 17:35:23 -03:00 · 6d150df58a · 2024-07-19 11:43:27 +09:00
commit 6d150df58a
parent b0773a8ea6
2 changed files with 100 additions and 18 deletions
--- a/Libraries/LibC/dirent.h
+++ b/Libraries/LibC/dirent.h
@ -25,6 +25,7 @@ typedef struct __DIR DIR;
 DIR* opendir(const char* name);
 int closedir(DIR*);
 struct dirent* readdir(DIR*);
+int readdir_r(DIR*, struct dirent*, struct dirent**);
 int dirfd(DIR*);

 __END_DECLS