X-Git-Url: https://mattmccutchen.net/rsync/rsync.git/blobdiff_plain/b92693daba3105b797aafb25bbb07ef2df727338..018b28328c7ac0f4f99739d7dff13aa2f32b853d:/util.c

diff --git a/util.c b/util.c
index e18f9919..99a3a5dd 100644
--- a/util.c
+++ b/util.c
@@ -197,7 +197,7 @@ int create_directory_path(char *fname, int base_umask)
  *
  * Derived from GNU C's cccp.c.
  */
-static int full_write(int desc, char *ptr, size_t len)
+int full_write(int desc, char *ptr, size_t len)
 {
 	int total_written;
 
@@ -245,7 +245,7 @@ static int safe_read(int desc, char *ptr, size_t len)
 
 /** Copy a file.
  *
- * This is used in conjunction with the --temp-dir option */
+ * This is used in conjunction with the --temp-dir and --backup options */
 int copy_file(char *source, char *dest, mode_t mode)
 {
 	int ifd;
@@ -704,9 +704,7 @@ unsigned int clean_fname(char *name, BOOL collapse_dot_dot)
 					f += 2;
 					continue;
 				}
-				*t++ = *f++;
-				*t++ = *f++;
-				limit = t;
+				limit = t + 2;
 			}
 		}
 		while (*f && (*t++ = *f++) != '/') {}
@@ -732,8 +730,8 @@ unsigned int clean_fname(char *name, BOOL collapse_dot_dot)
  * The rootdir string contains a value to use in place of a leading slash.
  * Specify NULL to get the default of lp_path(module_id).
  *
- * If depth is > 0, it is a count of how many '..'s to allow at the start
- * of the path.
+ * If depth is >= 0, it is a count of how many '..'s to allow at the start
+ * of the path.  Use -1 to allow unlimited depth.
  *
  * We also clean the path in a manner similar to clean_fname() but with a
  * few differences: 
@@ -992,11 +990,7 @@ int handle_partial_dir(const char *fname, int create)
 	dir = partial_fname;
 	if (create) {
 		STRUCT_STAT st;
-#if SUPPORT_LINKS
 		int statret = do_lstat(dir, &st);
-#else
-		int statret = do_stat(dir, &st);
-#endif
 		if (statret == 0 && !S_ISDIR(st.st_mode)) {
 			if (do_unlink(dir) < 0)
 				return 0;