386BSD 0.1 development

[unix-history] / usr / src / include / varargs.h

diff --git a/usr/src/include/varargs.h b/usr/src/include/varargs.h
index 3a081f5..4974210 100644 (file)
--- a/usr/src/include/varargs.h
+++ b/usr/src/include/varargs.h
@@ -1,7 +1,48 @@
-/*     varargs.h       4.1     83/05/03        */
+/*-
+ * Copyright (c) 1990 The Regents of the University of California.
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ * 3. All advertising materials mentioning features or use of this software
+ *    must display the following acknowledgement:
+ *     This product includes software developed by the University of
+ *     California, Berkeley and its contributors.
+ * 4. Neither the name of the University nor the names of its contributors
+ *    may be used to endorse or promote products derived from this software
+ *    without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ *
+ *     @(#)varargs.h   5.3 (Berkeley) 4/3/91
+ */

 
 

-typedef char *va_list;
-# define va_dcl int va_alist;
-# define va_start(list) list = (char *) &va_alist
-# define va_end(list)
-# define va_arg(list,mode) ((mode *)(list += sizeof(mode)))[-1]
+#ifndef _VARARGS_H_
+#define        _VARARGS_H_
+
+#include <stdarg.h>
+
+#undef va_dcl
+#define        va_dcl  int va_alist;
+
+#undef va_start
+#define        va_start(ap) \
+       ap = (char *)&va_alist
+
+#endif /* !_VARARGS_H_ */