diff options
| author | Miod Vallat <miod@cvs.openbsd.org> | 2003-01-03 01:46:11 +0000 |
|---|---|---|
| committer | Miod Vallat <miod@cvs.openbsd.org> | 2003-01-03 01:46:11 +0000 |
| commit | de685fc21701359faaa3003015c377faba430dd1 (patch) | |
| tree | 9f2d9549e55263824436473968511c1bea94218c /sys | |
| parent | 5845663583e74c40975a6286b416d1fd470a103f (diff) | |
Provide a simple va_copy() implementation.
Diffstat (limited to 'sys')
| -rw-r--r-- | sys/arch/mvme88k/include/va-m88k.h | 20 |
1 files changed, 19 insertions, 1 deletions
diff --git a/sys/arch/mvme88k/include/va-m88k.h b/sys/arch/mvme88k/include/va-m88k.h index c70f835f855..a53d4d71ed4 100644 --- a/sys/arch/mvme88k/include/va-m88k.h +++ b/sys/arch/mvme88k/include/va-m88k.h @@ -1,4 +1,4 @@ -/* $OpenBSD: va-m88k.h,v 1.7 2002/03/25 19:40:30 miod Exp $ */ +/* $OpenBSD: va-m88k.h,v 1.8 2003/01/03 01:46:10 miod Exp $ */ /* This file has local changes by MOTOROLA Thu Sep 9 09:06:29 CDT 1993 Dale Rahn (drahn@pacific) @@ -64,4 +64,22 @@ typedef __va_list __gnuc_va_list; #define va_end(AP) +/* Copy __gnuc_va_list into another variable of this type. */ +#if __GNUC_MAJOR__ > 2 || __GNUC_MINOR > 8 +#define __va_copy(dest, src) \ + __extension__ ({ \ + (dest) = \ + (__gnuc_va_list *)__builtin_alloca(sizeof(__gnuc_va_list)); \ + *(dest) = *(src);\ + }) +#else +#define __va_copy(dest, src) *(dest) = *(src) +#endif + +#if !defined(_ANSI_SOURCE) && \ + (defined(_POSIX_C_SOURCE) && !defined(_XOPEN_SOURCE) || \ + defined(_ISOC99_SOURCE) || (__STDC_VERSION__ - 0) >= 199901L) +#define va_copy(dest, src) __va_copy(dest, src) +#endif + #endif /* defined (_STDARG_H) || defined (_VARARGS_H) */ |