From: Roland McGrath <roland@hack.frob.com>
Date: Fri, 11 Nov 2011 18:02:42 +0000 (-0800)
Subject: Fix __readlink declaration.
X-Git-Tag: glibc-2.15~103^2
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=95b7042bac3e2cfc6fef7aec6acc7d46dd50eba5;p=thirdparty%2Fglibc.git

Fix __readlink declaration.
---

diff --git a/ChangeLog b/ChangeLog
index 60fb50ce545..33c7c9d0330 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,8 @@
+2011-11-11  Roland McGrath  <roland@hack.frob.com>
+
+	* include/unistd.h: Fix __readlink return type.
+	Reported by Chris Metcalf <cmetcalf@tilera.com>.
+
 2011-11-11  Ulrich Drepper  <drepper@gmail.com>
 
 	* stdlib/ucontext.h: Undo last change for makecontext.
diff --git a/include/unistd.h b/include/unistd.h
index 5014e2e7724..3231943b02e 100644
--- a/include/unistd.h
+++ b/include/unistd.h
@@ -117,7 +117,7 @@ extern int __ttyname_r (int __fd, char *__buf, size_t __buflen);
 extern int __isatty (int __fd);
 extern int __link (__const char *__from, __const char *__to);
 extern int __symlink (__const char *__from, __const char *__to);
-extern int __readlink (__const char *__path, char *__buf, size_t __len);
+extern ssize_t __readlink (__const char *__path, char *__buf, size_t __len);
 extern int __unlink (__const char *__name);
 extern int __gethostname (char *__name, size_t __len);
 extern int __profil (unsigned short int *__sample_buffer, size_t __size,