-/* Copyright (C) 1991, 1992 Free Software Foundation, Inc.
+/* Copyright (C) 1991, 1992, 1997 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
#endif
#include <ctype.h>
+
+#if defined (STDC_HEADERS) || (!defined (isascii) && !defined (HAVE_ISASCII))
+# define IN_CTYPE_DOMAIN(c) 1
+#else
+# define IN_CTYPE_DOMAIN(c) isascii(c)
+#endif
+
+#define ISSPACE(c) (IN_CTYPE_DOMAIN (c) && isspace (c))
+#define ISDIGIT(c) (IN_CTYPE_DOMAIN (c) && isdigit (c))
+#define TOLOWER(c) (IN_CTYPE_DOMAIN (c) ? tolower(c) : (c))
+
#include <math.h>
#if HAVE_FLOAT_H
s = nptr;
/* Eat whitespace. */
- while (isspace (*s))
+ while (ISSPACE (*s))
++s;
/* Get the sign. */
exponent = 0;
for (;; ++s)
{
- if (isdigit (*s))
+ if (ISDIGIT (*s))
{
got_digit = 1;
if (!got_digit)
goto noconv;
- if (tolower (*s) == 'e')
+ if (TOLOWER (*s) == 'e')
{
/* Get the exponent specified after the `e' or `E'. */
int save = errno;