4753     vimconv_T	*vcp,  in iconv_string()  argument
4791 	if (iconv(vcp->vc_fd, (void *)&from, &fromlen, &to, &tolen)  in iconv_string()
4801 	if (!vcp->vc_fail && unconvlenp != NULL  in iconv_string()
4812 	else if (!vcp->vc_fail  in iconv_string()
5014 convert_setup(vimconv_T *vcp, char_u *from, char_u *to)  in convert_setup()  argument
5016     return convert_setup_ext(vcp, from, TRUE, to, TRUE);  in convert_setup()
5025     vimconv_T	*vcp,  in convert_setup_ext()  argument
5038     if (vcp->vc_type == CONV_ICONV && vcp->vc_fd != (iconv_t)-1)  in convert_setup_ext()
5039 	iconv_close(vcp->vc_fd);  in convert_setup_ext()
5041     vcp->vc_type = CONV_NONE;  in convert_setup_ext()
5042     vcp->vc_factor = 1;  in convert_setup_ext()
5043     vcp->vc_fail = FALSE;  in convert_setup_ext()
5064 	vcp->vc_type = CONV_TO_UTF8;  in convert_setup_ext()
5065 	vcp->vc_factor = 2;	// up to twice as long  in convert_setup_ext()
5070 	vcp->vc_type = CONV_9_TO_UTF8;  in convert_setup_ext()
5071 	vcp->vc_factor = 3;	// up to three as long (euro sign)  in convert_setup_ext()
5076 	vcp->vc_type = CONV_TO_LATIN1;  in convert_setup_ext()
5081 	vcp->vc_type = CONV_TO_LATIN9;  in convert_setup_ext()
5088 	vcp->vc_type = CONV_CODEPAGE;  in convert_setup_ext()
5089 	vcp->vc_factor = 2;	// up to twice as long  in convert_setup_ext()
5090 	vcp->vc_cpfrom = from_is_utf8 ? 0 : encname2codepage(from);  in convert_setup_ext()
5091 	vcp->vc_cpto = to_is_utf8 ? 0 : encname2codepage(to);  in convert_setup_ext()
5097 	vcp->vc_type = CONV_MAC_LATIN1;  in convert_setup_ext()
5101 	vcp->vc_type = CONV_MAC_UTF8;  in convert_setup_ext()
5102 	vcp->vc_factor = 2;	// up to twice as long  in convert_setup_ext()
5106 	vcp->vc_type = CONV_LATIN1_MAC;  in convert_setup_ext()
5110 	vcp->vc_type = CONV_UTF8_MAC;  in convert_setup_ext()
5117 	vcp->vc_fd = (iconv_t)my_iconv_open(  in convert_setup_ext()
5120 	if (vcp->vc_fd != (iconv_t)-1)  in convert_setup_ext()
5122 	    vcp->vc_type = CONV_ICONV;  in convert_setup_ext()
5123 	    vcp->vc_factor = 4;	// could be longer too...  in convert_setup_ext()
5127     if (vcp->vc_type == CONV_NONE)  in convert_setup_ext()
5198     vimconv_T	*vcp,  in string_convert()  argument
5202     return string_convert_ext(vcp, ptr, lenp, NULL);  in string_convert()
5212     vimconv_T	*vcp,  in string_convert_ext()  argument
5231     switch (vcp->vc_type)  in string_convert_ext()
5312 		    if (vcp->vc_type == CONV_TO_LATIN9)  in string_convert_ext()
5336 			else if (vcp->vc_fail)  in string_convert_ext()
5358 	    retval = mac_string_convert(ptr, len, lenp, vcp->vc_fail,  in string_convert_ext()
5363 	    retval = mac_string_convert(ptr, len, lenp, vcp->vc_fail,  in string_convert_ext()
5368 	    retval = mac_string_convert(ptr, len, lenp, vcp->vc_fail,  in string_convert_ext()
5373 	    retval = mac_string_convert(ptr, len, lenp, vcp->vc_fail,  in string_convert_ext()
5380 	    retval = iconv_string(vcp, ptr, len, unconvlenp, lenp);  in string_convert_ext()
5391 	    if (vcp->vc_cpfrom == 0)  in string_convert_ext()
5395 		tmp_len = MultiByteToWideChar(vcp->vc_cpfrom,  in string_convert_ext()
5414 	    if (vcp->vc_cpfrom == 0)  in string_convert_ext()
5417 		MultiByteToWideChar(vcp->vc_cpfrom, 0,  in string_convert_ext()
5421 	    if (vcp->vc_cpto == 0)  in string_convert_ext()
5424 		retlen = WideCharToMultiByte(vcp->vc_cpto, 0,  in string_convert_ext()
5429 		if (vcp->vc_cpto == 0)  in string_convert_ext()
5432 		    WideCharToMultiByte(vcp->vc_cpto, 0,  in string_convert_ext()