50 ct_conv_cbuff_resize(ct_buffer_t *conv, size_t csize)  in ct_conv_cbuff_resize()  argument
54 	if (csize <= conv->csize)  in ct_conv_cbuff_resize()
57 	conv->csize = csize;  in ct_conv_cbuff_resize()
59 	p = el_realloc(conv->cbuff, conv->csize * sizeof(*conv->cbuff));  in ct_conv_cbuff_resize()
61 		conv->csize = 0;  in ct_conv_cbuff_resize()
62 		el_free(conv->cbuff);  in ct_conv_cbuff_resize()
63 		conv->cbuff = NULL;  in ct_conv_cbuff_resize()
66 	conv->cbuff = p;  in ct_conv_cbuff_resize()
71 ct_conv_wbuff_resize(ct_buffer_t *conv, size_t wsize)  in ct_conv_wbuff_resize()  argument
75 	if (wsize <= conv->wsize)  in ct_conv_wbuff_resize()
78 	conv->wsize = wsize;  in ct_conv_wbuff_resize()
80 	p = el_realloc(conv->wbuff, conv->wsize * sizeof(*conv->wbuff));  in ct_conv_wbuff_resize()
82 		conv->wsize = 0;  in ct_conv_wbuff_resize()
83 		el_free(conv->wbuff);  in ct_conv_wbuff_resize()
84 		conv->wbuff = NULL;  in ct_conv_wbuff_resize()
87 	conv->wbuff = p;  in ct_conv_wbuff_resize()
93 ct_encode_string(const wchar_t *s, ct_buffer_t *conv)  in ct_encode_string()  argument
101 	dst = conv->cbuff;  in ct_encode_string()
103 		used = (ssize_t)(dst - conv->cbuff);  in ct_encode_string()
104 		if ((conv->csize - (size_t)used) < 5) {  in ct_encode_string()
105 			if (ct_conv_cbuff_resize(conv,  in ct_encode_string()
106 			    conv->csize + CT_BUFSIZ) == -1)  in ct_encode_string()
108 			dst = conv->cbuff + used;  in ct_encode_string()
119 	return conv->cbuff;  in ct_encode_string()
123 ct_decode_string(const char *s, ct_buffer_t *conv)  in ct_decode_string()  argument
134 	if (conv->wsize < ++len)  in ct_decode_string()
135 		if (ct_conv_wbuff_resize(conv, len + CT_BUFSIZ) == -1)  in ct_decode_string()
138 	mbstowcs(conv->wbuff, s, conv->wsize);  in ct_decode_string()
139 	return conv->wbuff;  in ct_decode_string()
144 ct_decode_argv(int argc, const char *argv[], ct_buffer_t *conv)  in ct_decode_argv()  argument
156 	if (conv->wsize < ++bufspace)  in ct_decode_argv()
157 		if (ct_conv_wbuff_resize(conv, bufspace + CT_BUFSIZ) == -1)  in ct_decode_argv()
164 	for (i = 0, p = conv->wbuff; i < argc; ++i) {  in ct_decode_argv()
215 ct_visual_string(const wchar_t *s, ct_buffer_t *conv)  in ct_visual_string()  argument
223 	if (ct_conv_wbuff_resize(conv, CT_BUFSIZ) == -1)  in ct_visual_string()
227 	dst = conv->wbuff;  in ct_visual_string()
230 		    conv->wsize - (size_t)(dst - conv->wbuff), *s);  in ct_visual_string()
238 		uintptr_t sused = (uintptr_t)dst - (uintptr_t)conv->wbuff;  in ct_visual_string()
239 		if (ct_conv_wbuff_resize(conv, conv->wsize + CT_BUFSIZ) == -1)  in ct_visual_string()
241 		dst = conv->wbuff + sused;  in ct_visual_string()
244 	if (dst >= (conv->wbuff + conv->wsize)) { /* sigh */  in ct_visual_string()
245 		uintptr_t sused = (uintptr_t)dst - (uintptr_t)conv->wbuff;  in ct_visual_string()
246 		if (ct_conv_wbuff_resize(conv, conv->wsize + CT_BUFSIZ) == -1)  in ct_visual_string()
248 		dst = conv->wbuff + sused;  in ct_visual_string()
252 	return conv->wbuff;  in ct_visual_string()