real_path: clarify return value ownership

hanwen · gitster · commit d83d846e84d6 · 2017-09-27T09:13:47.000+09:00
Signed-off-by: Han-Wen Nienhuys &lt;hanwen@google.com&gt;
Signed-off-by: Junio C Hamano &lt;gitster@pobox.com&gt;
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;

Original file line number	Diff line number	Diff line change
`@@ -202,6 +202,10 @@ char strbuf_realpath(struct strbuf resolved, const char *path,`
`202`	`202`	`return retval;`
`203`	`203`	`}`
`204`	`204`
	`205`	`+/*`
	`206`	+ * Resolve `path` into an absolute, cleaned-up path. The return value
	`207`	`+ * comes from a shared buffer.`
	`208`	`+ */`
`205`	`209`	`const char real_path(const char path)`
`206`	`210`	`{`
`207`	`211`	`static struct strbuf realpath = STRBUF_INIT;`