From: Eli Zaretskii <eliz@gnu.org>
Date: Mon, 19 Jan 2015 15:28:56 +0000 (+0000)
Subject: strerror.c: Do not declare sys_nerr or sys_errlist if already macros
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=b411ed0cee47ade1f4b622813c3154afb2a4d6ea;p=gcc.git

strerror.c: Do not declare sys_nerr or sys_errlist if already macros

This fixes a MinGW warning in libiberty/strerror.c

2015-01-19  Eli Zaretskii  <eliz@gnu.org>

        * strerror.c <sys_nerr, sys_errlist>: Declare only if they aren't
        macros.

From-SVN: r219849
---

diff --git a/libiberty/ChangeLog b/libiberty/ChangeLog
index ac2387552ed..22e3f8504b3 100644
--- a/libiberty/ChangeLog
+++ b/libiberty/ChangeLog
@@ -1,3 +1,8 @@
+2015-01-19  Eli Zaretskii  <eliz@gnu.org>
+
+	* strerror.c <sys_nerr, sys_errlist>: Declare only if they aren't
+	macros.
+
 2014-12-24  Uros Bizjak  <ubizjak@gmail.com>
 	    Ben Elliston  <bje@au.ibm.com>
 	    Manuel Lopez-Ibanez  <manu@gcc.gnu.org>
diff --git a/libiberty/strerror.c b/libiberty/strerror.c
index 0efadc3d65e..a8a0bd1f7e2 100644
--- a/libiberty/strerror.c
+++ b/libiberty/strerror.c
@@ -469,8 +469,13 @@ static const char **sys_errlist;
 
 #else
 
+
+#ifndef sys_nerr
 extern int sys_nerr;
+#endif
+#ifndef sys_errlist
 extern char *sys_errlist[];
+#endif
 
 #endif