From ed73e9f119e3231017a0dea36124587287364d00 Mon Sep 17 00:00:00 2001
From: Jim Wilson <wilson@gcc.gnu.org>
Date: Fri, 24 Feb 1995 18:35:35 -0800
Subject: [PATCH] (va_end): Expand to a void expression instead of nothing.

From-SVN: r9074
---
 gcc/ginclude/stdarg.h     | 2 +-
 gcc/ginclude/va-alpha.h   | 2 +-
 gcc/ginclude/va-clipper.h | 2 +-
 gcc/ginclude/va-h8300.h   | 2 +-
 gcc/ginclude/va-i860.h    | 2 +-
 gcc/ginclude/va-i960.h    | 2 +-
 gcc/ginclude/va-m88k.h    | 2 +-
 gcc/ginclude/va-pa.h      | 2 +-
 gcc/ginclude/va-pyr.h     | 2 +-
 gcc/ginclude/va-sparc.h   | 2 +-
 gcc/ginclude/va-spur.h    | 2 +-
 gcc/ginclude/varargs.h    | 2 +-
 12 files changed, 12 insertions(+), 12 deletions(-)

diff --git a/gcc/ginclude/stdarg.h b/gcc/ginclude/stdarg.h
index e434a263086..d3dea626b4c 100644
--- a/gcc/ginclude/stdarg.h
+++ b/gcc/ginclude/stdarg.h
@@ -70,7 +70,7 @@ typedef void *__gnuc_va_list;
 
 #undef va_end
 void va_end (__gnuc_va_list);		/* Defined in libgcc.a */
-#define va_end(AP)
+#define va_end(AP)	((void)0)
 
 /* We cast to void * and then to TYPE * because this avoids
    a warning about increasing the alignment requirement.  */
diff --git a/gcc/ginclude/va-alpha.h b/gcc/ginclude/va-alpha.h
index f0775234822..ea9ed9a795f 100644
--- a/gcc/ginclude/va-alpha.h
+++ b/gcc/ginclude/va-alpha.h
@@ -45,7 +45,7 @@ typedef struct {
 
 #ifndef va_end
 
-#define va_end(__va)
+#define va_end(__va)	((void) 0)
 
 /* Values returned by __builtin_classify_type.  */
 
diff --git a/gcc/ginclude/va-clipper.h b/gcc/ginclude/va-clipper.h
index c2c99e500f1..6a797dc6964 100644
--- a/gcc/ginclude/va-clipper.h
+++ b/gcc/ginclude/va-clipper.h
@@ -52,6 +52,6 @@ typedef struct
       : (*(TYPE *)(AP).__va_reg[2 * (AP).__va_num++ ]))			\
    : ((AP).__va_num++, __va_round (AP,TYPE), *((TYPE *)((AP).__va_ap))++))
 
-#define va_end(AP)
+#define va_end(AP)	((void) 0)
 
 #endif /* defined (_STDARG_H) || defined (_VARARGS_H) */
diff --git a/gcc/ginclude/va-h8300.h b/gcc/ginclude/va-h8300.h
index 18af77c560e..986e827f64d 100644
--- a/gcc/ginclude/va-h8300.h
+++ b/gcc/ginclude/va-h8300.h
@@ -48,6 +48,6 @@ typedef void *__gnuc_va_list;
 					 ? sizeof (TYPE)		\
 					 : __va_rounded_size (TYPE))))))
 
-#define va_end(AP)
+#define va_end(AP)	((void) 0)
 
 #endif /* defined (_STDARG_H) || defined (_VARARGS_H) */
diff --git a/gcc/ginclude/va-i860.h b/gcc/ginclude/va-i860.h
index 1a74c458657..9b9908a0aa5 100644
--- a/gcc/ginclude/va-i860.h
+++ b/gcc/ginclude/va-i860.h
@@ -93,7 +93,7 @@ enum {
 
 void va_end (__gnuc_va_list);		/* Defined in libgcc.a */
 #endif
-#define va_end(__va)
+#define va_end(__va)	((void) 0)
 
 #define __NUM_PARM_FREGS	8
 #define __NUM_PARM_IREGS	12
diff --git a/gcc/ginclude/va-i960.h b/gcc/ginclude/va-i960.h
index 7f4ab758131..e896900e059 100644
--- a/gcc/ginclude/va-i960.h
+++ b/gcc/ginclude/va-i960.h
@@ -67,7 +67,7 @@ __extension__						\
 #ifndef va_end
 void va_end (__gnuc_va_list);		/* Defined in libgcc.a */
 #endif
-#define	va_end(AP)
+#define	va_end(AP)	((void *)0)
 
 #endif /* defined (_STDARG_H) || defined (_VARARGS_H) */
 
diff --git a/gcc/ginclude/va-m88k.h b/gcc/ginclude/va-m88k.h
index 9940b928b68..7f8974b9c49 100644
--- a/gcc/ginclude/va-m88k.h
+++ b/gcc/ginclude/va-m88k.h
@@ -79,6 +79,6 @@ typedef struct
 			  ? (AP).__va_reg : (AP).__va_stk)		   \
 			 + ((AP).__va_arg - __va_size(TYPE)))))
 
-#define va_end(AP)
+#define va_end(AP)	((void)0)
 
 #endif /* defined (_STDARG_H) || defined (_VARARGS_H) */
diff --git a/gcc/ginclude/va-pa.h b/gcc/ginclude/va-pa.h
index b21c1e4aca9..467bccedff7 100644
--- a/gcc/ginclude/va-pa.h
+++ b/gcc/ginclude/va-pa.h
@@ -44,6 +44,6 @@ typedef double *__gnuc_va_list;
 #ifndef va_end
 void va_end (__gnuc_va_list);		/* Defined in libgcc.a */
 #endif
-#define va_end(AP)
+#define va_end(AP)	((void)0)
 
 #endif /* defined (_STDARG_H) || defined (_VARARGS_H) */
diff --git a/gcc/ginclude/va-pyr.h b/gcc/ginclude/va-pyr.h
index 86f3715e9d0..6ffd874e2c0 100644
--- a/gcc/ginclude/va-pyr.h
+++ b/gcc/ginclude/va-pyr.h
@@ -125,6 +125,6 @@ __extension__								\
 })
 
 void va_end (__gnuc_va_list);		/* Defined in libgcc.a */
-#define va_end(_X)
+#define va_end(_X)	((void)0)
 
 #endif /* defined (_STDARG_H) || defined (_VARARGS_H) */
diff --git a/gcc/ginclude/va-sparc.h b/gcc/ginclude/va-sparc.h
index fe0a47e2257..3df289c0f09 100644
--- a/gcc/ginclude/va-sparc.h
+++ b/gcc/ginclude/va-sparc.h
@@ -116,7 +116,7 @@ enum __va_type_classes {
 };
 
 #endif
-#define va_end(pvar)
+#define va_end(pvar)	((void)0)
 
 /* Avoid errors if compiling GCC v2 with GCC v1.  */
 #if __GNUC__ == 1
diff --git a/gcc/ginclude/va-spur.h b/gcc/ginclude/va-spur.h
index e3626acd153..09092c1129f 100644
--- a/gcc/ginclude/va-spur.h
+++ b/gcc/ginclude/va-spur.h
@@ -29,7 +29,7 @@ typedef struct {
 #define va_start(pvar) \
      ((pvar).__pnt = 0, (pvar).__regs = __va_regs.__regs, \
       (pvar).__stack = (char *) &__va_stack)
-#define va_end(pvar)
+#define va_end(pvar)	((void)0)
 
 /* Avoid errors if compiling GCC v2 with GCC v1.  */
 #if __GNUC__ == 1
diff --git a/gcc/ginclude/varargs.h b/gcc/ginclude/varargs.h
index 2985f6c1857..8a9b419dbb6 100644
--- a/gcc/ginclude/varargs.h
+++ b/gcc/ginclude/varargs.h
@@ -84,7 +84,7 @@ typedef void *__gnuc_va_list;
 
 #define va_start(AP)  AP=(char *) &__builtin_va_alist
 
-#define va_end(AP)
+#define va_end(AP)	((void)0)
 
 #if defined(sysV68)
 #define __va_rounded_size(TYPE)  \
-- 
2.30.2