51 ct_conv_cbuff_resize(ct_buffer_t *conv, size_t csize)  in ct_conv_cbuff_resize()  argument
55 	if (csize <= conv->csize)  in ct_conv_cbuff_resize()
58 	conv->csize = csize;  in ct_conv_cbuff_resize()
60 	p = el_realloc(conv->cbuff, conv->csize * sizeof(*conv->cbuff));  in ct_conv_cbuff_resize()
62 		conv->csize = 0;  in ct_conv_cbuff_resize()
63 		el_free(conv->cbuff);  in ct_conv_cbuff_resize()
64 		conv->cbuff = NULL;  in ct_conv_cbuff_resize()
67 	conv->cbuff = p;  in ct_conv_cbuff_resize()
72 ct_conv_wbuff_resize(ct_buffer_t *conv, size_t wsize)  in ct_conv_wbuff_resize()  argument
76 	if (wsize <= conv->wsize)  in ct_conv_wbuff_resize()
79 	conv->wsize = wsize;  in ct_conv_wbuff_resize()
81 	p = el_realloc(conv->wbuff, conv->wsize * sizeof(*conv->wbuff));  in ct_conv_wbuff_resize()
83 		conv->wsize = 0;  in ct_conv_wbuff_resize()
84 		el_free(conv->wbuff);  in ct_conv_wbuff_resize()
85 		conv->wbuff = NULL;  in ct_conv_wbuff_resize()
88 	conv->wbuff = p;  in ct_conv_wbuff_resize()
94 ct_encode_string(const wchar_t *s, ct_buffer_t *conv)  in ct_encode_string()  argument
102 	dst = conv->cbuff;  in ct_encode_string()
104 		used = (ssize_t)(dst - conv->cbuff);  in ct_encode_string()
105 		if ((conv->csize - (size_t)used) < 5) {  in ct_encode_string()
106 			if (ct_conv_cbuff_resize(conv,  in ct_encode_string()
107 			    conv->csize + CT_BUFSIZ) == -1)  in ct_encode_string()
109 			dst = conv->cbuff + used;  in ct_encode_string()
120 	return conv->cbuff;  in ct_encode_string()
124 ct_decode_string(const char *s, ct_buffer_t *conv)  in ct_decode_string()  argument
135 	if (conv->wsize < ++len)  in ct_decode_string()
136 		if (ct_conv_wbuff_resize(conv, len + CT_BUFSIZ) == -1)  in ct_decode_string()
139 	mbstowcs(conv->wbuff, s, conv->wsize);  in ct_decode_string()
140 	return conv->wbuff;  in ct_decode_string()
145 ct_decode_argv(int argc, const char *argv[], ct_buffer_t *conv)  in ct_decode_argv()  argument
157 	if (conv->wsize < ++bufspace)  in ct_decode_argv()
158 		if (ct_conv_wbuff_resize(conv, bufspace + CT_BUFSIZ) == -1)  in ct_decode_argv()
165 	for (i = 0, p = conv->wbuff; i < argc; ++i) {  in ct_decode_argv()
216 ct_visual_string(const wchar_t *s, ct_buffer_t *conv)  in ct_visual_string()  argument
224 	if (ct_conv_wbuff_resize(conv, CT_BUFSIZ) == -1)  in ct_visual_string()
228 	dst = conv->wbuff;  in ct_visual_string()
231 		    conv->wsize - (size_t)(dst - conv->wbuff), *s);  in ct_visual_string()
239 		uintptr_t sused = (uintptr_t)dst - (uintptr_t)conv->wbuff;  in ct_visual_string()
240 		if (ct_conv_wbuff_resize(conv, conv->wsize + CT_BUFSIZ) == -1)  in ct_visual_string()
242 		dst = conv->wbuff + sused;  in ct_visual_string()
245 	if (dst >= (conv->wbuff + conv->wsize)) { /* sigh */  in ct_visual_string()
246 		uintptr_t sused = (uintptr_t)dst - (uintptr_t)conv->wbuff;  in ct_visual_string()
247 		if (ct_conv_wbuff_resize(conv, conv->wsize + CT_BUFSIZ) == -1)  in ct_visual_string()
249 		dst = conv->wbuff + sused;  in ct_visual_string()
253 	return conv->wbuff;  in ct_visual_string()