X-Git-Url: http://erislabs.net/gitweb/?a=blobdiff_plain;f=lib%2Fstrtod.c;h=fdfc09f1bc0ca61909db5116774e57d134d5b896;hb=0730a6cdc74a97b1b5b507c0be6116cc0967c056;hp=0d364f23842238bea2a5009b57940d481dfb66e3;hpb=fd6a92931bd9aa252d353d585b10357fd73214ca;p=gnulib.git

diff --git a/lib/strtod.c b/lib/strtod.c
index 0d364f238..fdfc09f1b 100644
--- a/lib/strtod.c
+++ b/lib/strtod.c
@@ -1,4 +1,4 @@
-/* Copyright (C) 1991, 1992 Free Software Foundation, Inc.
+/* Copyright (C) 1991, 1992, 1997, 1999, 2003, 2006 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
@@ -11,44 +11,25 @@
    GNU General Public License for more details.
 
    You should have received a copy of the GNU General Public License
-   along with this program; if not, write to the Free Software
-   Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.  */
+   along with this program; if not, write to the Free Software Foundation,
+   Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.  */
 
-#ifdef HAVE_CONFIG_H
 #include <config.h>
-#endif
 
 #include <errno.h>
-#ifndef errno
-extern int errno;
-#endif
 
 #include <ctype.h>
+
 #include <math.h>
 
-#ifdef HAVE_FLOAT_H
 #include <float.h>
-#else
-#define DBL_MAX 1.7976931348623159e+308
-#define DBL_MIN 2.2250738585072010e-308
-#endif
-
-#if STDC_HEADERS
 #include <stdlib.h>
 #include <string.h>
-#else
-#define NULL 0
-#ifndef HUGE_VAL
-#define HUGE_VAL HUGE
-#endif
-#endif
 
 /* Convert NPTR to a double.  If ENDPTR is not NULL, a pointer to the
    character after the last one used in the number is put in *ENDPTR.  */
 double
-strtod (nptr, endptr)
-     const char *nptr;
-     char **endptr;
+strtod (const char *nptr, char **endptr)
 {
   register const char *s;
   short int sign;
@@ -71,7 +52,7 @@ strtod (nptr, endptr)
   s = nptr;
 
   /* Eat whitespace.  */
-  while (isspace (*s))
+  while (isspace ((unsigned char) *s))
     ++s;
 
   /* Get the sign.  */
@@ -85,7 +66,7 @@ strtod (nptr, endptr)
   exponent = 0;
   for (;; ++s)
     {
-      if (isdigit (*s))
+      if ('0' <= *s && *s <= '9')
 	{
 	  got_digit = 1;
 
@@ -118,7 +99,7 @@ strtod (nptr, endptr)
   if (!got_digit)
     goto noconv;
 
-  if (tolower (*s) == 'e')
+  if (tolower ((unsigned char) *s) == 'e')
     {
       /* Get the exponent specified after the `e' or `E'.  */
       int save = errno;