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authormike <mike@FreeBSD.org>2002-10-06 22:01:07 +0000
committermike <mike@FreeBSD.org>2002-10-06 22:01:07 +0000
commit11edf68c645f68e33d4e6b998494665a80ffa3da (patch)
treea74fb1396ec54dd583afef671267d3002a8580b8 /sys/amd64/include/stdarg.h
parent662e742e451c19aa5764d21ff9ebb2efee6500e3 (diff)
downloadFreeBSD-src-11edf68c645f68e33d4e6b998494665a80ffa3da.zip
FreeBSD-src-11edf68c645f68e33d4e6b998494665a80ffa3da.tar.gz
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.
Diffstat (limited to 'sys/amd64/include/stdarg.h')
-rw-r--r--sys/amd64/include/stdarg.h6
1 files changed, 6 insertions, 0 deletions
diff --git a/sys/amd64/include/stdarg.h b/sys/amd64/include/stdarg.h
index b7b1954..53985af 100644
--- a/sys/amd64/include/stdarg.h
+++ b/sys/amd64/include/stdarg.h
@@ -31,9 +31,13 @@
#ifndef _MACHINE_STDARG_H_
#define _MACHINE_STDARG_H_
+#include <sys/cdefs.h>
#include <sys/_types.h>
+#ifndef _VA_LIST_DECLARED
+#define _VA_LIST_DECLARED
typedef __va_list va_list;
+#endif
#define va_start(ap, last) \
__builtin_stdarg_start((ap), (last))
@@ -41,8 +45,10 @@ 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)
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