File c99numbers.diff of Package gcc33
Index: gcc/cppexp.c
===================================================================
--- gcc/cppexp.c.orig 2003-08-03 17:58:06.000000000 +0200
+++ gcc/cppexp.c 2009-11-20 13:05:33.000000000 +0100
@@ -173,7 +173,8 @@ cpp_classify_number (pfile, token)
str++;
/* Require at least one hex digit to classify it as hex. */
- if ((*str == 'x' || *str == 'X') && ISXDIGIT (str[1]))
+ if ((*str == 'x' || *str == 'X')
+ && (str[1] == '.' || ISXDIGIT (str[1])))
{
radix = 16;
str++;