#ifndef _FMT_H_
#define _FMT_H_ 1
#if defined(__cplusplus)
-extern "C" {
+extern "C" {
#endif
/*
* The authors of this software are Rob Pike and Ken Thompson.
void *farg; /* to make flush a closure */
int nfmt; /* num chars formatted so far */
va_list args; /* args passed to dofmt */
- int r; /* % format Rune */
+ Rune r; /* % format Rune */
int width;
int prec;
unsigned long flags;
/* For %'d */
char *thousands; /* separator for thousands */
-
- /*
+
+ /*
* Each char is an integer indicating #digits before next separator. Values:
* \xFF: no more grouping (or \x7F; defined to be CHAR_MAX in POSIX)
* \x00: repeat previous indefinitely
*
* Copyright (c) 2002-2006 by Lucent Technologies.
* Portions Copyright (c) 2004 Google Inc.
- *
+ *
* 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
- * NOR GOOGLE INC MAKE ANY REPRESENTATION OR WARRANTY OF ANY KIND CONCERNING
+ * WARRANTY. IN PARTICULAR, NEITHER THE AUTHORS NOR LUCENT TECHNOLOGIES
+ * NOR GOOGLE INC MAKE ANY REPRESENTATION OR WARRANTY OF ANY KIND CONCERNING
* THE MERCHANTABILITY OF THIS SOFTWARE OR ITS FITNESS FOR ANY PARTICULAR PURPOSE.
*/
int
__badfmt(Fmt *f)
{
- char x[3];
+ char x[2+UTFmax];
+ int n;
x[0] = '%';
- x[1] = f->r;
- x[2] = '%';
- f->prec = 3;
- __fmtcpy(f, (const void*)x, 3, 3);
+ n = 1 + runetochar(x+1, &f->r);
+ x[n++] = '%';
+ f->prec = n;
+ __fmtcpy(f, (const void*)x, n, n);
return 0;
}