34 lines
802 B
C
34 lines
802 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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#include <u.h>
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#include <libc.h>
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int
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jehanne_vsnprint(char *buf, int len, const char *fmt, va_list args)
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{
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Fmt f;
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if(len <= 0)
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return -1;
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f.runes = 0;
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f.start = buf;
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f.to = buf;
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f.stop = buf + len - 1;
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f.flush = nil;
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f.farg = nil;
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f.nfmt = 0;
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//f.args = args;
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va_copy(f.args,args);
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jehanne_dofmt(&f, fmt);
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va_end(f.args);
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*(char*)f.to = '\0';
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return (char*)f.to - buf;
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}
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