xref: /inferno-os/lib9/runevseprint.c (revision 2b1e4b84370b327f5eb17c9ba8bc44f4296e4a86)
18911721eSCharles.Forsyth #include "lib9.h"
2*2b1e4b84SCharles.Forsyth #include "fmtdef.h"
38911721eSCharles.Forsyth 
48911721eSCharles.Forsyth Rune*
runevseprint(Rune * buf,Rune * e,char * fmt,va_list args)58911721eSCharles.Forsyth runevseprint(Rune *buf, Rune *e, char *fmt, va_list args)
68911721eSCharles.Forsyth {
78911721eSCharles.Forsyth 	Fmt f;
88911721eSCharles.Forsyth 
98911721eSCharles.Forsyth 	if(e <= buf)
108911721eSCharles.Forsyth 		return nil;
118911721eSCharles.Forsyth 	f.runes = 1;
128911721eSCharles.Forsyth 	f.start = buf;
138911721eSCharles.Forsyth 	f.to = buf;
148911721eSCharles.Forsyth 	f.stop = e - 1;
158911721eSCharles.Forsyth 	f.flush = nil;
168911721eSCharles.Forsyth 	f.farg = nil;
178911721eSCharles.Forsyth 	f.nfmt = 0;
181f44c82aSCharles.Forsyth 	va_copy(f.args, args);
198911721eSCharles.Forsyth 	dofmt(&f, fmt);
201f44c82aSCharles.Forsyth 	va_end(f.args);
218911721eSCharles.Forsyth 	*(Rune*)f.to = '\0';
228911721eSCharles.Forsyth 	return f.to;
238911721eSCharles.Forsyth }
248911721eSCharles.Forsyth 
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