From 185110146ba51ce6e6506e405c2677e127338230 Mon Sep 17 00:00:00 2001
From: Jeffrey A Law <law@cygnus.com>
Date: Fri, 19 Sep 1997 03:12:55 +0000
Subject: [PATCH] xm-mot3300.h (alloca): Properly declare if __STDC__.

        * m68k/xm-mot3300.h (alloca): Properly declare if __STDC__.
        * mips/mips.h (alloca): Likewise.
        * rs6000/xm-rs6000.h (alloca): Likewise.
        * rs6000/xm-sysv4.h: Likewise.
Fixes build problem when using an ANSI compiler that isn't gcc.

From-SVN: r15557
---
 gcc/ChangeLog                 | 7 +++++++
 gcc/config/m68k/xm-mot3300.h  | 4 ++++
 gcc/config/rs6000/xm-rs6000.h | 3 +++
 gcc/config/rs6000/xm-sysv4.h  | 3 +++
 4 files changed, 17 insertions(+)

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index b84b5e321cd..1cee6de9652 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,10 @@
+Thu Sep 18 21:13:40 1997  Jeffrey A Law  (law@cygnus.com)
+
+	* m68k/xm-mot3300.h (alloca): Properly declare if __STDC__.
+	* mips/mips.h (alloca): Likewise.
+	* rs6000/xm-rs6000.h (alloca): Likewise.
+	* rs6000/xm-sysv4.h: Likewise.
+
 Thu Sep 18 14:22:22 1997  Jason Merrill  <jason@yorick.cygnus.com>
 
 	* final.c (final_scan_insn): Hand BARRIERs off to the dwarf2 code.
diff --git a/gcc/config/m68k/xm-mot3300.h b/gcc/config/m68k/xm-mot3300.h
index b20be33f99e..0c1ec676115 100644
--- a/gcc/config/m68k/xm-mot3300.h
+++ b/gcc/config/m68k/xm-mot3300.h
@@ -36,8 +36,12 @@ Boston, MA 02111-1307, USA.  */
 /* do not use alloca from -lPW with cc, because function epilogues use %sp */
 #ifndef __GNUC__
 #define USE_C_ALLOCA
+#ifdef __STDC__
+extern void *alloca ();
+#else
 extern char *alloca ();
 #endif
+#endif
 
 /* Override part of the obstack macros.  */
 
diff --git a/gcc/config/rs6000/xm-rs6000.h b/gcc/config/rs6000/xm-rs6000.h
index 9dbd41ed7ba..ddb2fab5595 100644
--- a/gcc/config/rs6000/xm-rs6000.h
+++ b/gcc/config/rs6000/xm-rs6000.h
@@ -44,6 +44,9 @@ Boston, MA 02111-1307, USA.  */
 /* If not compiled with GNU C, use the C alloca and use only int bitfields.  */
 #ifndef __GNUC__
 #define USE_C_ALLOCA
+#if __STDC__
+extern void *alloca ();
+#else
 extern char *alloca ();
 #define	ONLY_INT_FIELDS
 #endif
diff --git a/gcc/config/rs6000/xm-sysv4.h b/gcc/config/rs6000/xm-sysv4.h
index 5089c7dd467..f892f9e1857 100644
--- a/gcc/config/rs6000/xm-sysv4.h
+++ b/gcc/config/rs6000/xm-sysv4.h
@@ -51,6 +51,9 @@ Boston, MA 02111-1307, USA.  */
 /* if not compiled with GNU C, use the C alloca and use only int bitfields. */
 #ifndef __GNUC__
 #define	USE_C_ALLOCA
+#ifdef __STDC__
+extern void *alloca ();
+#else
 extern char *alloca ();
 #undef ONLY_INT_FIELDS
 #define ONLY_INT_FIELDS
-- 
2.30.2