From 321d4d4441ccfcad54727d5b55f62d885cd6777e Mon Sep 17 00:00:00 2001
From: Alejandro Colomar <alx@kernel.org>
Date: Mon, 2 Dec 2024 11:05:05 +0100
Subject: [PATCH] lib/fs/readlink/: readlinknul(): Fix return type

Fixes: 419ce14b6f72 (2024-11-01, "lib/fs/readlink/: readlinknul(): Add function")
Cc: Serge Halyn <serge@hallyn.com>
Signed-off-by: Alejandro Colomar <alx@kernel.org>
---
 lib/fs/readlink/readlinknul.c | 3 ++-
 lib/fs/readlink/readlinknul.h | 4 ++--
 2 files changed, 4 insertions(+), 3 deletions(-)

diff --git a/lib/fs/readlink/readlinknul.c b/lib/fs/readlink/readlinknul.c
index 4baea0d01..b0fc2a786 100644
--- a/lib/fs/readlink/readlinknul.c
+++ b/lib/fs/readlink/readlinknul.c
@@ -7,7 +7,8 @@
 #include "fs/readlink/readlinknul.h"
 
 #include <stddef.h>
+#include <sys/types.h>
 
 
-extern inline int readlinknul(const char *restrict link, char *restrict buf,
+extern inline ssize_t readlinknul(const char *restrict link, char *restrict buf,
     size_t size);
diff --git a/lib/fs/readlink/readlinknul.h b/lib/fs/readlink/readlinknul.h
index 495fc71ef..d3634588c 100644
--- a/lib/fs/readlink/readlinknul.h
+++ b/lib/fs/readlink/readlinknul.h
@@ -22,12 +22,12 @@
 
 
 ATTR_STRING(1)
-inline int readlinknul(const char *restrict link, char *restrict buf,
+inline ssize_t readlinknul(const char *restrict link, char *restrict buf,
     size_t size);
 
 
 // Similar to readlink(2), but terminate the string.
-inline int
+inline ssize_t
 readlinknul(const char *restrict link, char *restrict buf, size_t size)
 {
 	size_t   len;