code: plan9front

ref: 758067ee56f48e0441941d7b5599b69427bfc3fa
dir: /amd64/include/ape/stdarg.h/

View raw version 
#ifndef __STDARG
#define __STDARG

typedef char *va_list;

#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)?\
		((mode*)(list += 8))[-8]:\
	(sizeof(mode) == 2)?\
		((mode*)(list += 8))[-4]:\
	(sizeof(mode) == 4)?\
		((mode*)(list += 8))[-2]:\
		((mode*)(list += sizeof(mode)))[-1])
#define va_copy(dst, src) \
	((dst) = (src))

#endif /* __STDARG */