SIGN_EXTEND_CHAR 676 marshal.c      # define SIGN_EXTEND_CHAR(c) ((signed char)(c))
SIGN_EXTEND_CHAR 679 marshal.c      # define SIGN_EXTEND_CHAR(c) ((((unsigned char)(c)) ^ 128) - 128)
SIGN_EXTEND_CHAR 2264 parse.y        # define SIGN_EXTEND_CHAR(c) ((signed char)(c))
SIGN_EXTEND_CHAR 2267 parse.y        # define SIGN_EXTEND_CHAR(c) ((((unsigned char)(c)) ^ 128) - 128)
SIGN_EXTEND_CHAR 271 regex.c        # define SIGN_EXTEND_CHAR(c) ((signed char)(c))
SIGN_EXTEND_CHAR 274 regex.c        # define SIGN_EXTEND_CHAR(c) ((((unsigned char)(c)) ^ 128) - 128)