From fe879f7c9b4a04e6f6c0be0976ff34af4d4c0bbb Mon Sep 17 00:00:00 2001
From: law <law@138bc75d-0d04-0410-961f-82ee72b054a4>
Date: Sun, 15 Feb 1998 20:36:23 +0000
Subject:         * system.h: Fix return type of bcmp prototype from `void' to
 `int'.         Make bcopy, bcmp and bzero prototypes explicitly `extern'.    
     Add a prototype for getenv.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@18018 138bc75d-0d04-0410-961f-82ee72b054a4
---
 gcc/system.h | 10 +++++++---
 1 file changed, 7 insertions(+), 3 deletions(-)

(limited to 'gcc/system.h')

diff --git a/gcc/system.h b/gcc/system.h
index 920e5128c68..ef3ee49a8c5 100644
--- a/gcc/system.h
+++ b/gcc/system.h
@@ -134,7 +134,7 @@ extern int errno;
 #ifndef bcopy
 # ifdef HAVE_BCOPY
 #  ifdef NEED_DECLARATION_BCOPY
-void bcopy ();
+extern void bcopy ();
 #  endif
 # else /* ! HAVE_BCOPY */
 #  define bcopy(src,dst,len) memcpy ((dst),(src),(len))
@@ -144,7 +144,7 @@ void bcopy ();
 #ifndef bcmp
 # ifdef HAVE_BCMP
 #  ifdef NEED_DECLARATION_BCMP
-void bcmp ();
+extern int bcmp ();
 #  endif
 # else /* ! HAVE_BCMP */
 #  define bcmp(left,right,len) memcmp ((left),(right),(len))
@@ -154,7 +154,7 @@ void bcmp ();
 #ifndef bzero
 # ifdef HAVE_BZERO
 #  ifdef NEED_DECLARATION_BZERO
-void bzero ();
+extern void bzero ();
 #  endif
 # else /* ! HAVE_BZERO */
 #  define bzero(dst,len) memset ((dst),0,(len))
@@ -185,4 +185,8 @@ extern char *rindex ();
 extern void free ();
 #endif
 
+#ifdef NEED_DECLARATION_GETENV
+extern char *getenv ();
+#endif
+
 #endif /* __GCC_SYSTEM_H__ */
-- 
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