cmenu: remove unused bit_reverse function

Not needed anymore: we use a lookup table (ansi_char)
in cprint_vga2ansi now to reverse Background and Foreground bits..

Signed-off-by: Pierre-Alexandre Meyer <pierre@mouraf.org>

diff --git a/com32/cmenu/libmenu/com32io.c b/com32/cmenu/libmenu/com32io.c
index 330bcb9..778ab97 100644 (file)
--- a/com32/cmenu/libmenu/com32io.c
+++ b/com32/cmenu/libmenu/com32io.c
@@ -17,16 +17,6 @@
 
 com32sys_t inreg, outreg;      // Global register sets for use
 
-static unsigned int bit_reverse(unsigned int code, int len)
-{
-       register unsigned res = 0;
-       do {
-               res |= code & 1;
-               code >>= 1, res <<= 1;
-       } while (--len > 0);
-       return res >> 1;
-}
-
 void cprint_vga2ansi(char chr, char attr)
 {
        static const char ansi_char[8] = "04261537";