28 lines
819 B
C
28 lines
819 B
C
/*
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* This file is part of the UCB release of Plan 9. It is subject to the license
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* terms in the LICENSE file found in the top-level directory of this
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* distribution and at http://akaros.cs.berkeley.edu/files/Plan9License. No
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* part of the UCB release of Plan 9, including this file, may be copied,
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* modified, propagated, or distributed except according to the terms contained
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* in the LICENSE file.
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*/
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#ifndef __STDARG
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#define __STDARG
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typedef char *va_list;
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#define va_start(list, start) list =\
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(sizeof(start) < 4?\
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(char*)((int*)&(start)+1):\
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(char*)(&(start)+1))
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#define va_end(list)
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#define va_arg(list, mode)\
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((sizeof(mode) == 1)?\
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((list += 4), (mode*)list)[-1]:\
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(sizeof(mode) == 2)?\
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((list += 4), (mode*)list)[-1]:\
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((list += sizeof(mode)), (mode*)list)[-1])
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#endif /* __STDARG */
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