[PATCH] Support for binary constants

Hello,

this is a patch to support binary constants of the form ``0b00101010''. Mostly
used in embedded C compilers and gcc supports them too:

http://gcc.gnu.org/onlinedocs/gcc/Binary-constants.html

Regards,
	Colin Leitner

--- indent-2.2.10.orig/ChangeLog	2008-03-11 19:53:21.000000000 +0100
+++ indent-2.2.10.new/ChangeLog	2010-03-04 13:40:28.450417903 +0100
@@ -1,3 +1,6 @@
+2010-03-04 Colin Leitner <[email protected]>
+	* lexi.c: Added support for binary constants as understood by a couple of compilers.
+
 -2008-03-11 david <[email protected]>
 	* Re-baselined to the freeBSD indent version to avoid onerous constraints in the old BSD license.
 	* Release version 2.2.10
--- indent-2.2.10.orig/src/lexi.c	2008-03-11 19:50:42.000000000 +0100
+++ indent-2.2.10.new/src/lexi.c	2010-03-04 13:32:37.302911824 +0100
@@ -288,6 +288,14 @@
                buf_ptr++;
             }
          }
+         else if ((*buf_ptr == '0') && ((buf_ptr[1] == 'b') || (buf_ptr[1] == 'B')))
+         {
+            buf_ptr += 2;
+            while ((*buf_ptr == '0') || (*buf_ptr == '1'))
+            {
+               buf_ptr++;
+            }
+         }
          else
          {
             while (1)