From: Dmitry Stogov <dmitry@php.net>
Date: Tue, 14 Nov 2006 09:16:10 +0000 (+0000)
Subject: Added comments
X-Git-Tag: RELEASE_1_0_0RC1~1020
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=b15c6f06a188e3568ff25a0c3ab6840bf327a51a;p=php

Added comments
---

diff --git a/TSRM/tsrm_virtual_cwd.h b/TSRM/tsrm_virtual_cwd.h
index a70f5fb948..b503dfd796 100644
--- a/TSRM/tsrm_virtual_cwd.h
+++ b/TSRM/tsrm_virtual_cwd.h
@@ -203,9 +203,12 @@ CWD_API int virtual_chmod(const char *filename, mode_t mode TSRMLS_DC);
 CWD_API int virtual_chown(const char *filename, uid_t owner, gid_t group, int link TSRMLS_DC);
 #endif
 
-#define CWD_EXPAND   0
-#define CWD_FILEPATH 1
-#define CWD_REALPATH 2
+/* One of the following constants must be used as the last argument 
+   in virtual_file_ex() call. */
+
+#define CWD_EXPAND   0 /* expand "." and ".." but dont resolve symlinks      */
+#define CWD_FILEPATH 1 /* resolve symlinks if file is exist otherwise expand */
+#define CWD_REALPATH 2 /* call realpath(), resolve symlinks. File must exist */
 
 CWD_API int virtual_file_ex(cwd_state *state, const char *path, verify_path_func verify_path, int use_realpath);