From a654b94db8a3574b7a774edfd77b8612c0b642cd Mon Sep 17 00:00:00 2001 From: Ori Bernstein Date: Sun, 22 Mar 2020 17:31:39 -0700 Subject: add va_copy macro, conforming to c99 7.15.1.2 --- amd64/include/ape/stdarg.h | 8 ++++++-- 1 file changed, 6 insertions(+), 2 deletions(-) (limited to 'amd64/include') diff --git a/amd64/include/ape/stdarg.h b/amd64/include/ape/stdarg.h index cf466841f..b687c5a46 100644 --- a/amd64/include/ape/stdarg.h +++ b/amd64/include/ape/stdarg.h @@ -3,8 +3,10 @@ typedef char *va_list; -#define va_start(list, start) list = (sizeof(start)<8 ? (char *)((long long *)&(start)+1) : \ -(char *)(&(start)+1)) +#define va_start(list, start) \ + (list = (sizeof(start)<8 ? \ + (char *)((long long *)&(start)+1) : \ + (char *)(&(start)+1))) #define va_end(list) #define va_arg(list, mode)\ ((sizeof(mode) == 1)?\ @@ -14,5 +16,7 @@ typedef char *va_list; (sizeof(mode) == 4)?\ ((mode*)(list += 8))[-2]:\ ((mode*)(list += sizeof(mode)))[-1]) +#define va_copy(dst, src) \ + ((dst) = (src)) #endif /* __STDARG */ -- cgit v1.2.3