/* inttostr.c -- convert integers to printable strings
- Copyright (C) 2001, 2006, 2008 Free Software Foundation, Inc.
+ Copyright (C) 2001, 2006, 2008, 2009, 2010 Free Software Foundation, Inc.
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
/* Written by Paul Eggert */
-/* Tell gcc not to warn about the (i < 0) test, below. */
-#if (__GNUC__ == 4 && 3 <= __GNUC_MINOR__) || 4 < __GNUC__
-# pragma GCC diagnostic ignored "-Wtype-limits"
-#endif
-
#include <config.h>
#include "inttostr.h"
+#include "verify.h"
/* Convert I to a printable string in BUF, which must be at least
INT_BUFSIZE_BOUND (INTTYPE) bytes long. Return the address of the
char *
inttostr (inttype i, char *buf)
{
+ verify (TYPE_SIGNED (inttype) == inttype_is_signed);
char *p = buf + INT_STRLEN_BOUND (inttype);
*p = 0;
+#if inttype_is_signed
if (i < 0)
{
do
- *--p = '0' - i % 10;
+ *--p = '0' - i % 10;
while ((i /= 10) != 0);
*--p = '-';
}
else
+#endif
{
do
- *--p = '0' + i % 10;
+ *--p = '0' + i % 10;
while ((i /= 10) != 0);
}