9base

revived minimalist port of Plan 9 userland to Unix
git clone git://git.suckless.org/9base
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fmtstr.c (292B)

      1 /* Copyright (c) 2002-2006 Lucent Technologies; see LICENSE */
      2 #include <stdlib.h>
      3 #include <stdarg.h>
      4 #include "plan9.h"
      5 #include "fmt.h"
      6 #include "fmtdef.h"
      7 
      8 char*
      9 fmtstrflush(Fmt *f)
     10 {
     11 	if(f->start == nil)
     12 		return nil;
     13 	*(char*)f->to = '\0';
     14 	f->to = f->start;
     15 	return (char*)f->start;
     16 }