xref: /inferno-os/lib9/fmtstr.c (revision 37da2899f40661e3e9631e497da8dc59b971cbd0)
1*37da2899SCharles.Forsyth /*
2*37da2899SCharles.Forsyth  * The authors of this software are Rob Pike and Ken Thompson.
3*37da2899SCharles.Forsyth  *              Copyright (c) 2002 by Lucent Technologies.
4*37da2899SCharles.Forsyth  * Permission to use, copy, modify, and distribute this software for any
5*37da2899SCharles.Forsyth  * purpose without fee is hereby granted, provided that this entire notice
6*37da2899SCharles.Forsyth  * is included in all copies of any software which is or includes a copy
7*37da2899SCharles.Forsyth  * or modification of this software and in all copies of the supporting
8*37da2899SCharles.Forsyth  * documentation for such software.
9*37da2899SCharles.Forsyth  * THIS SOFTWARE IS BEING PROVIDED "AS IS", WITHOUT ANY EXPRESS OR IMPLIED
10*37da2899SCharles.Forsyth  * WARRANTY.  IN PARTICULAR, NEITHER THE AUTHORS NOR LUCENT TECHNOLOGIES MAKE ANY
11*37da2899SCharles.Forsyth  * REPRESENTATION OR WARRANTY OF ANY KIND CONCERNING THE MERCHANTABILITY
12*37da2899SCharles.Forsyth  * OF THIS SOFTWARE OR ITS FITNESS FOR ANY PARTICULAR PURPOSE.
13*37da2899SCharles.Forsyth  */
14*37da2899SCharles.Forsyth #include "lib9.h"
15*37da2899SCharles.Forsyth 
16*37da2899SCharles.Forsyth char*
fmtstrflush(Fmt * f)17*37da2899SCharles.Forsyth fmtstrflush(Fmt *f)
18*37da2899SCharles.Forsyth {
19*37da2899SCharles.Forsyth 	if(f->start == nil)
20*37da2899SCharles.Forsyth 		return nil;
21*37da2899SCharles.Forsyth 	*(char*)f->to = '\0';
22*37da2899SCharles.Forsyth 	return f->start;
23*37da2899SCharles.Forsyth }
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