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updates from p9p

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This commit is contained in:
Russ Cox
2006-01-17 12:37:52 +00:00
parent c0c120e2d1
commit 001d391fa7
35 changed files with 1126 additions and 483 deletions
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26
libc/fmtprint.c
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@ -1,8 +1,22 @@
#include <u.h>
#include <libc.h>
/*
* The authors of this software are Rob Pike and Ken Thompson.
* Copyright (c) 2002 by Lucent Technologies.
* Permission to use, copy, modify, and distribute this software for any
* purpose without fee is hereby granted, provided that this entire notice
* is included in all copies of any software which is or includes a copy
* or modification of this software and in all copies of the supporting
* documentation for such software.
* THIS SOFTWARE IS BEING PROVIDED "AS IS", WITHOUT ANY EXPRESS OR IMPLIED
* WARRANTY. IN PARTICULAR, NEITHER THE AUTHORS NOR LUCENT TECHNOLOGIES MAKE
* ANY REPRESENTATION OR WARRANTY OF ANY KIND CONCERNING THE MERCHANTABILITY
* OF THIS SOFTWARE OR ITS FITNESS FOR ANY PARTICULAR PURPOSE.
*/
#include <stdarg.h>
#include <string.h>
#include "plan9.h"
#include "fmt.h"
#include "fmtdef.h"
/*
* format a string into the output buffer
* designed for formats which themselves call fmt,
@ -17,14 +31,16 @@ fmtprint(Fmt *f, char *fmt, ...)
f->flags = 0;
f->width = 0;
f->prec = 0;
va = f->args;
VA_COPY(va, f->args);
VA_END(f->args);
va_start(f->args, fmt);
n = dofmt(f, fmt);
va_end(f->args);
f->flags = 0;
f->width = 0;
f->prec = 0;
f->args = va;
VA_COPY(f->args,va);
VA_END(va);
if(n >= 0)
return 0;
return n;