From 4565c3e36f5d1b74a0bdad03aa5b8c63744340a2 Mon Sep 17 00:00:00 2001
From: =?utf8?q?Ulf=20M=C3=B6ller?= <ulf@openssl.org>
Date: Wed, 5 May 1999 12:35:27 +0000
Subject: [PATCH] Use ANSI stdarg.

---
 crypto/bio/b_print.c | 17 ++++++-----------
 crypto/bio/bio.h     | 22 +---------------------
 crypto/err/err.c     | 12 ++++++------
 crypto/err/err.h     |  2 +-
 4 files changed, 14 insertions(+), 39 deletions(-)

diff --git a/crypto/bio/b_print.c b/crypto/bio/b_print.c
index 5fb89d4c2c..f448004298 100644
--- a/crypto/bio/b_print.c
+++ b/crypto/bio/b_print.c
@@ -61,32 +61,27 @@
  */
 
 #include <stdio.h>
+#include <stdarg.h>
 #include "cryptlib.h"
 #include <openssl/bio.h>
 
-int BIO_printf ( VAR_PLIST( BIO *, bio ) )
-VAR_ALIST
+int BIO_printf (BIO *bio, ...)
 	{
-	VAR_BDEFN(args, BIO *, bio);
+	va_list args;
 	char *format;
 	int ret;
 	MS_STATIC char hugebuf[1024*2]; /* 10k in one chunk is the limit */
 
-	VAR_INIT(args, BIO *, bio);
-	VAR_ARG(args, char *, format);
+	va_start(args, bio);
+	format=va_arg(args, char *);
 
 	hugebuf[0]='\0';
 
-/* no-one uses _doprnt anymore and it appears to be broken under SunOS 4.1.4 */
-#if 0 && defined(sun) && !defined(VAR_ANSI) /**/
-	_doprnt(hugebuf,format,args);
-#else /* !sun */
 	vsprintf(hugebuf,format,args);
-#endif /* sun */
 
 	ret=BIO_write(bio,hugebuf,strlen(hugebuf));
 
-	VAR_END( args );
+	va_end(args);
 	return(ret);
 	}
 
diff --git a/crypto/bio/bio.h b/crypto/bio/bio.h
index 0915c8885d..b2871c7235 100644
--- a/crypto/bio/bio.h
+++ b/crypto/bio/bio.h
@@ -532,28 +532,8 @@ void BIO_copy_next_retry(BIO *b);
 
 long BIO_ghbn_ctrl(int cmd,int iarg,char *parg);
 
-/* Tim Hudson's portable varargs stuff */
+int BIO_printf(BIO *bio, ...);
 
-#define VAR_ANSI	/* select ANSI version by default */
-#endif
-
-#ifdef VAR_ANSI
-/* ANSI version of a "portable" macro set for variable length args */
-#ifndef __STDARG_H__ /**/
-#include <stdarg.h>
-#endif /**/
-
-#define VAR_PLIST(arg1type,arg1)    arg1type arg1, ...
-#define VAR_PLIST2(arg1type,arg1,arg2type,arg2) arg1type arg1,arg2type arg2,...
-#define VAR_ALIST
-#define VAR_BDEFN(args,arg1type,arg1)   va_list args
-#define VAR_BDEFN2(args,arg1type,arg1,arg2type,arg2)    va_list args
-#define VAR_INIT(args,arg1type,arg1)    va_start(args,arg1);
-#define VAR_INIT2(args,arg1type,arg1,arg2type,arg2) va_start(args,arg2);
-#define VAR_ARG(args,type,arg)	arg=va_arg(args,type)
-#define VAR_END(args)		va_end(args);
-
-int BIO_printf( VAR_PLIST( BIO *, bio ) );
 /* BEGIN ERROR CODES */
 /* The following lines are auto generated by the script mkerr.pl. Any changes
  * made after this point may be overwritten when the script is next run.
diff --git a/crypto/err/err.c b/crypto/err/err.c
index 34320b375a..47bc5fa6a1 100644
--- a/crypto/err/err.c
+++ b/crypto/err/err.c
@@ -57,6 +57,7 @@
  */
 
 #include <stdio.h>
+#include <stdarg.h>
 #include <openssl/lhash.h>
 #include <openssl/crypto.h>
 #include "cryptlib.h"
@@ -580,10 +581,9 @@ void ERR_set_error_data(char *data, int flags)
 	es->err_data_flags[es->top]=flags;
 	}
 
-void ERR_add_error_data( VAR_PLIST(int , num))
-VAR_ALIST
+void ERR_add_error_data(int num, ...)
         {
-        VAR_BDEFN(args, int, num);
+	va_list args;
 	int i,n,s;
 	char *str,*p,*a;
 
@@ -592,11 +592,11 @@ VAR_ALIST
 	if (str == NULL) return;
 	str[0]='\0';
 
-	VAR_INIT(args,int,num);
+	va_start(args, num);
 	n=0;
 	for (i=0; i<num; i++)
 		{
-		VAR_ARG(args,char *,a);
+		a=va_arg(args, char*);
 		/* ignore NULLs, thanks to Bob Beck <beck@obtuse.com> */
 		if (a != NULL)
 			{
@@ -618,6 +618,6 @@ VAR_ALIST
 		}
 	ERR_set_error_data(str,ERR_TXT_MALLOCED|ERR_TXT_STRING);
 
-	VAR_END( args );
+	va_end(args);
 	}
 
diff --git a/crypto/err/err.h b/crypto/err/err.h
index c7b3921037..0ef83d5ead 100644
--- a/crypto/err/err.h
+++ b/crypto/err/err.h
@@ -235,7 +235,7 @@ void ERR_print_errors_fp(FILE *fp);
 #endif
 #ifdef HEADER_BIO_H
 void ERR_print_errors(BIO *bp);
-void ERR_add_error_data( VAR_PLIST( int, num ) );
+void ERR_add_error_data(int num, ...);
 #endif
 void ERR_load_strings(int lib,ERR_STRING_DATA str[]);
 void ERR_load_ERR_strings(void );
-- 
2.25.1