-/* Copyright (C) 1991-1992, 1997, 1999, 2003, 2006, 2008-2011 Free Software
+/* Copyright (C) 1991-1992, 1997, 1999, 2003, 2006, 2008-2013 Free Software
Foundation, Inc.
This program is free software: you can redistribute it and/or modify
#ifndef HAVE_LDEXP_IN_LIBC
#define HAVE_LDEXP_IN_LIBC 0
#endif
-#ifndef HAVE_RAW_DECL_STRTOD
-#define HAVE_RAW_DECL_STRTOD 0
-#endif
/* Return true if C is a space in the current locale, avoiding
problems with signed char and isspace. */
else
{
/* The value of the digit doesn't matter, since we have already
- gotten as many digits as can be represented in a `double'.
+ gotten as many digits as can be represented in a 'double'.
This doesn't necessarily mean the result will overflow.
The exponent may reduce it to within range.
/* HP cc on HP-UX 10.20 has a bug with the constant expression -0.0.
ICC 10.0 has a bug when optimizing the expression -zero.
The expression -DBL_MIN * DBL_MIN does not work when cross-compiling
- to PowerPC on MacOS X 10.5. */
+ to PowerPC on Mac OS X 10.5. */
#if defined __hpux || defined __sgi || defined __ICC
static double
compute_minus_zero (void)
return negative ? -num : num;
}
-/* The "underlying" strtod implementation. This must be defined
+/* The underlying strtod implementation. This must be defined
after strtod because it #undefs strtod. */
static double
underlying_strtod (const char *nptr, char **endptr)
{
- if (HAVE_RAW_DECL_STRTOD)
- {
- /* Prefer the native strtod if available. Usually it should
- work and it should give more-accurate results than our
- approximation. */
- #undef strtod
- return strtod (nptr, endptr);
- }
- else
- {
- /* Approximate strtod well enough for this module. There's no
- need to handle anything but finite unsigned decimal
- numbers with nonnull ENDPTR. */
- return parse_number (nptr, 10, 10, 1, 'e', endptr);
- }
+#undef strtod
+ return strtod (nptr, endptr);
}