#undef _tolower
#define _tolower(X) ((X)|((char) 0x20))
-char bb_process_escape_sequence(const char **ptr)
+char FAST_FUNC bb_process_escape_sequence(const char **ptr)
{
static const char charmap[] ALIGN1 = {
'a', 'b', 'f', 'n', 'r', 't', 'v', '\\', 0,