plan9fox/alpha/include/ape/stdarg.h

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2011-03-30 16:05:55 +00:00
#ifndef __STDARG
#define __STDARG
typedef char *va_list;
#define va_start(list, start) list = (char *)(&(start)+1)
#define va_end(list)
#define va_arg(list, mode)\
(sizeof(mode)==1?\
((mode*)(list += 4))[-1]:\
sizeof(mode)==2?\
((mode*)(list += 4))[-1]:\
sizeof(mode)>4?\
((mode*)(list = (char*)((long)(list+7) & ~7) + sizeof(mode)))[-1]:\
((mode*)(list += sizeof(mode)))[-1])
#endif /* __STDARG */