real_path: clarify return value ownership

Signed-off-by: Han-Wen Nienhuys <[email protected]> Signed-off-by: Junio C Hamano <[email protected]>
xu-kai-xu · Sep 27, 2017 · d83d846 · d83d846
1 parent 7451fcd
commit d83d846
Showing 1 changed file with 4 additions and 0 deletions.
diff --git a/abspath.c b/abspath.c
@@ -202,6 +202,10 @@ char *strbuf_realpath(struct strbuf *resolved, const char *path,
 	return retval;
 }
 
+/*
+ * Resolve `path` into an absolute, cleaned-up path. The return value
+ * comes from a shared buffer.
+ */
 const char *real_path(const char *path)
 {
 	static struct strbuf realpath = STRBUF_INIT;