diff options
| author | Mike Barcroft <mike@FreeBSD.org> | 2002-10-06 22:01:07 +0000 |
|---|---|---|
| committer | Mike Barcroft <mike@FreeBSD.org> | 2002-10-06 22:01:07 +0000 |
| commit | 0b058e3cbdc5865f37c8b8d7147e56a97dd29c52 (patch) | |
| tree | a74fb1396ec54dd583afef671267d3002a8580b8 /sys/i386/include/stdarg.h | |
| parent | eb74223b9f3e3b265b05c8d188e94f236a4e5090 (diff) | |
| download | src-0b058e3cbdc5865f37c8b8d7147e56a97dd29c52.tar.gz src-0b058e3cbdc5865f37c8b8d7147e56a97dd29c52.zip | |
o Add conditionals to allow va_list to be defined in other headers.
o Standardize on _MACHINE_STDARG_H_ to allow multiple header includes.
o Restrict the definition of va_copy() to C99 environments.
Notes
Notes:
svn path=/head/; revision=104583
Diffstat (limited to 'sys/i386/include/stdarg.h')
| -rw-r--r-- | sys/i386/include/stdarg.h | 14 |
1 files changed, 10 insertions, 4 deletions
diff --git a/sys/i386/include/stdarg.h b/sys/i386/include/stdarg.h index 3ce2f376b387..246a991f814d 100644 --- a/sys/i386/include/stdarg.h +++ b/sys/i386/include/stdarg.h @@ -35,12 +35,16 @@ * $FreeBSD$ */ -#ifndef _STDARG_H_ -#define _STDARG_H_ +#ifndef _MACHINE_STDARG_H_ +#define _MACHINE_STDARG_H_ +#include <sys/cdefs.h> #include <sys/_types.h> -typedef __va_list va_list; +#ifndef _VA_LIST_DECLARED +#define _VA_LIST_DECLARED +typedef __va_list va_list; +#endif #if defined(__GNUC__) && (__GNUC__ == 2 && __GNUC_MINOR__ > 95 || __GNUC__ >= 3) @@ -50,8 +54,10 @@ typedef __va_list va_list; #define va_arg(ap, type) \ __builtin_va_arg((ap), type) +#if __ISO_C_VISIBLE >= 1999 #define va_copy(dest, src) \ __builtin_va_copy((dest), (src)) +#endif #define va_end(ap) \ __builtin_va_end(ap) @@ -77,4 +83,4 @@ typedef __va_list va_list; #endif /* __GNUC__ post GCC 2.95 */ -#endif /* !_STDARG_H_ */ +#endif /* !_MACHINE_STDARG_H_ */ |