basic/fileio: add chase_symlinks_and_fopen_unlocked()

2020-10-01 17:52:50 +02:00
parent 196b596867
commit d338bfff4a
3 changed files with 45 additions and 1 deletions
@@ -81,6 +81,14 @@ int xfopenat(int dir_fd, const char *path, const char *mode, int flags, FILE **r
 int search_and_fopen(const char *path, const char *mode, const char *root, const char **search, FILE **_f);
 int search_and_fopen_nulstr(const char *path, const char *mode, const char *root, const char *search, FILE **_f);

+int chase_symlinks_and_fopen_unlocked(
+                const char *path,
+                const char *root,
+                unsigned chase_flags,
+                const char *open_flags,
+                FILE **ret_file,
+                char **ret_path);
+
 int fflush_and_check(FILE *f);
 int fflush_sync_and_check(FILE *f);