183 struct charset {  struct
190 int charset_mbtowc(struct charset *charset, int *pwc, const char *s, size_t n)  in charset_mbtowc()  argument
192   return (*charset->mbtowc)(charset->map, pwc, s, n);  in charset_mbtowc()
195 int charset_wctomb(struct charset *charset, char *s, int wc)  in charset_wctomb()  argument
197   return (*charset->wctomb)(charset->map, s, wc);  in charset_wctomb()
200 int charset_max(struct charset *charset)  in charset_max()  argument
202   return charset->max;  in charset_max()
406 struct charset charset_utf8 = {
413 struct charset charset_iso1 = {
420 struct charset charset_ascii = {
427 struct charset *charset_find(const char *code)  in charset_find()
449       if (!maps[i].charset) {  in charset_find()
450 	maps[i].charset = malloc(sizeof(struct charset));  in charset_find()
451 	if (maps[i].charset) {  in charset_find()
454 	    free(maps[i].charset);  in charset_find()
455 	    maps[i].charset = 0;  in charset_find()
458 	    maps[i].charset->max = 1;  in charset_find()
459 	    maps[i].charset->mbtowc = &mbtowc_8bit;  in charset_find()
460 	    maps[i].charset->wctomb = &wctomb_8bit;  in charset_find()
461 	    maps[i].charset->map = map;  in charset_find()
467       return maps[i].charset;  in charset_find()
487   struct charset *charset1, *charset2;  in charset_convert()