From: Alejandro Colomar <alx@kernel.org>
Date: Fri, 2 Dec 2022 16:23:03 +0000 (+0100)
Subject: Assume strerror(3) exists
X-Git-Tag: 4.14.0-rc1~305
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=3a32f5278d4048159272531db89f7be7026b2b94;p=thirdparty%2Fshadow.git

Assume strerror(3) exists

ISO C99 requires strerror(3).

Link: <https://github.com/shadow-maint/shadow/pull/600>
Cc: Christian Göttsche <cgzones@googlemail.com>
Cc: Iker Pedrosa <ipedrosa@redhat.com>
Cc: Mike Frysinger <vapier@gentoo.org>
Signed-off-by: Alejandro Colomar <alx@kernel.org>
---

diff --git a/configure.ac b/configure.ac
index 32a162f1e..7e473eaf1 100644
--- a/configure.ac
+++ b/configure.ac
@@ -102,7 +102,7 @@ AC_TYPE_GETGROUPS
 AC_FUNC_UTIME_NULL
 AC_REPLACE_FUNCS(mkdir putgrent putpwent putspent rename rmdir)
 AC_REPLACE_FUNCS(sgetgrent sgetpwent sgetspent)
-AC_REPLACE_FUNCS(snprintf strcasecmp strdup strerror strstr)
+AC_REPLACE_FUNCS(snprintf strcasecmp strdup strstr)
 
 AC_CHECK_FUNC(setpgrp)
 AC_CHECK_FUNC(secure_getenv, [AC_DEFINE(HAS_SECURE_GETENV,
diff --git a/lib/defines.h b/lib/defines.h
index 74162f472..311bd7c45 100644
--- a/lib/defines.h
+++ b/lib/defines.h
@@ -250,7 +250,6 @@ static inline void memzero(void *ptr, size_t size)
 #ifdef sun			/* hacks for compiling on SunOS */
 # ifndef SOLARIS
 extern char *strdup ();
-extern char *strerror ();
 # endif
 #endif