From 5d672cd7e639149aa1054481436a127420177d17 Mon Sep 17 00:00:00 2001
From: Jim Wilson <wilson@gcc.gnu.org>
Date: Wed, 20 Oct 1993 16:20:09 -0700
Subject: [PATCH] (sys_errlist): Conditionalize declaration for BSD 4.4.

From-SVN: r5843
---
 gcc/cccp.c     | 4 ++++
 gcc/collect2.c | 9 +++++++--
 gcc/gcc.c      | 4 ++++
 gcc/protoize.c | 4 ++++
 4 files changed, 19 insertions(+), 2 deletions(-)

diff --git a/gcc/cccp.c b/gcc/cccp.c
index fee2bd40d0e..b48672ae561 100644
--- a/gcc/cccp.c
+++ b/gcc/cccp.c
@@ -187,7 +187,11 @@ extern FILE *fdopen ();
 extern char *version_string;
 extern struct tm *localtime ();
 extern int sys_nerr;
+#if defined(bsd4_4)
+extern const char *const sys_errlist[];
+#else
 extern char *sys_errlist[];
+#endif
 extern int parse_escape ();
 
 #ifndef errno
diff --git a/gcc/collect2.c b/gcc/collect2.c
index 84c2e1827db..ae7f070060b 100644
--- a/gcc/collect2.c
+++ b/gcc/collect2.c
@@ -41,6 +41,13 @@ the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA.  */
 extern int errno;
 #endif
 
+#if defined(bsd4_4)
+extern const char *const sys_errlist[];
+#else
+extern char *sys_errlist[];
+#endif
+extern int sys_nerr;
+
 #define COLLECT
 
 #include "config.h"
@@ -283,8 +290,6 @@ char *
 my_strerror (e)
      int e;
 {
-  extern char *sys_errlist[];
-  extern int sys_nerr;
   static char buffer[30];
 
   if (!e)
diff --git a/gcc/gcc.c b/gcc/gcc.c
index ee954aa1301..120d794799b 100644
--- a/gcc/gcc.c
+++ b/gcc/gcc.c
@@ -104,7 +104,11 @@ extern void free ();
 extern char *getenv ();
 
 extern int errno, sys_nerr;
+#if defined(bsd4_4)
+extern const char *const sys_errlist[];
+#else
 extern char *sys_errlist[];
+#endif
 
 extern int execv (), execvp ();
 
diff --git a/gcc/protoize.c b/gcc/protoize.c
index 48c7262994e..5e42fba33a7 100644
--- a/gcc/protoize.c
+++ b/gcc/protoize.c
@@ -80,7 +80,11 @@ the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA.  */
 #undef getopt
 
 extern int errno;
+#if defined(bsd4_4)
+extern const char *const sys_errlist[];
+#else
 extern char *sys_errlist[];
+#endif
 extern char *version_string;
 
 /* Systems which are compatible only with POSIX 1003.1-1988 (but *not*
-- 
2.30.2