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	fmtvprint.c - 9base - revived minimalist port of Plan 9 userland to Unix
	git clone git://git.suckless.org/9base
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	fmtvprint.c (625B)
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	1 /* Copyright (c) 2002-2006 Lucent Technologies; see LICENSE */
	2 #include <stdarg.h>
	3 #include <string.h>
	4 #include "plan9.h"
	5 #include "fmt.h"
	6 #include "fmtdef.h"
	7
	8
	9 /*
	10 * format a string into the output buffer
	11 * designed for formats which themselves call fmt,
	12 * but ignore any width flags
	13 */
	14 int
	15 fmtvprint(Fmt f, char fmt, va_list args)
	16 {
	17 va_list va;
	18 int n;
	19
	20 f->flags = 0;
	21 f->width = 0;
	22 f->prec = 0;
	23 VA_COPY(va,f->args);
	24 VA_END(f->args);
	25 VA_COPY(f->args,args);
	26 n = dofmt(f, fmt);
	27 f->flags = 0;
	28 f->width = 0;
	29 f->prec = 0;
	30 VA_END(f->args);
	31 VA_COPY(f->args,va);
	32 VA_END(va);
	33 if(n >= 0)
	34 return 0;
	35 return n;
	36 }
	37