Rely on C89 variadic prototypes

The Configure changes here were generated using a version of metaconfig
that copies U/modified/vaproto.U from dist/U/vaproto.U, and changes it to
refrain from promising to define a _V symbol (which would otherwise cause
the relevant probe to included in Configure).

1 files changed, 0 insertions, 22 deletions

diff --git a/config_h.SH b/config_h.SH
index 1a80585f5f..9f79f4d4db 100755
--- a/config_h.SH
+++ b/config_h.SH
@@ -859,28 +859,6 @@ sed <<!GROK!THIS! >$CONFIG_H -e 's!^#undef\(.*/\)\*!/\*#define\1 \*!' -e 's!^#un
  */
 #define STDCHAR $stdchar	/**/
 
-/* CAN_VAPROTO:
- *	This variable is defined on systems supporting prototype declaration
- *	of functions with a variable number of arguments.
- */
-/* _V:
- *	This macro is used to declare function parameters in prototypes for
- *	functions with a variable number of parameters. Use double parentheses.
- *	For example:
- *
- *		int printf _V((char *fmt, ...));
- *
- *	Remember to use the plain simple _() macro when declaring a function
- *	with no variable number of arguments, since it might be possible to
- *	have a non-effect _V() macro and still get prototypes via _().
- */
-#$vaproto CAN_VAPROTO	/**/
-#ifdef CAN_VAPROTO
-#define	_V(args) args
-#else
-#define	_V(args) ()
-#endif
-
 /* INTSIZE:
  *	This symbol contains the value of sizeof(int) so that the C
  *	preprocessor can make decisions based on it.