drop varargs.h support

This header file is simply out of date (for decades since at least
1989).  It's the 21st century.  Just stop using it.

1 files changed, 1 insertions, 1 deletions

diff --git a/compile.c b/compile.c
index 01a740e701..3474a8fe9d 100644
--- a/compile.c
+++ b/compile.c
@@ -1209,7 +1209,7 @@ new_insn_body(rb_iseq_t *iseq, int line_no, enum ruby_vminsn_type insn_id, int a
     va_list argv;
     if (argc > 0) {
 	int i;
-	va_init_list(argv, argc);
+        va_start(argv, argc);
         operands = compile_data_alloc2(iseq, sizeof(VALUE), argc);
 	for (i = 0; i < argc; i++) {
 	    VALUE v = va_arg(argv, VALUE);