134 static int dbcs_head_off(char_u *base, char_u *p);
3793 latin_head_off(char_u *base UNUSED, char_u *p UNUSED)  in latin_head_off()
3799 dbcs_head_off(char_u *base, char_u *p)  in dbcs_head_off()  argument
3805     if (p <= base || MB_BYTE2LEN(p[-1]) == 1 || *p == NUL)  in dbcs_head_off()
3810     q = base;  in dbcs_head_off()
3821 dbcs_screen_head_off(char_u *base, char_u *p)  in dbcs_screen_head_off()  argument
3829     if (p <= base  in dbcs_screen_head_off()
3839     q = base;  in dbcs_screen_head_off()
3851 utf_head_off(char_u *base, char_u *p)  in utf_head_off()  argument
3872 	while (q > base && (*q & 0xc0) == 0x80)  in utf_head_off()
3880 	if (q <= base)  in utf_head_off()
3894 	    while (j > base && (*j & 0xc0) == 0x80)  in utf_head_off()
4077 mb_off_next(char_u *base, char_u *p)  in mb_off_next()  argument
4093 	    for (j = 0; p - j > base; ++j)  in mb_off_next()
4104     return (*mb_head_off)(base, p);  in mb_off_next()
4112 mb_tail_off(char_u *base, char_u *p)  in mb_tail_off()  argument
4126 	for (j = 0; p - j > base; ++j)  in mb_tail_off()
4140     return 1 - dbcs_head_off(base, p);  in mb_tail_off()
4250 dbcs_screen_tail_off(char_u *base, char_u *p)  in dbcs_screen_tail_off()  argument
4262     return 1 - dbcs_screen_head_off(base, p);  in dbcs_screen_tail_off()