7   int (*escout)(FILE *out, int cols, int wc))  in crunch_str()  argument
11   unsigned wc;  in crunch_str()  local
14     if ((bytes = utf8towc(&wc, end, 4))>0 && (col = wcwidth(wc))>=0) {  in crunch_str()
15       if (!escmore || wc>255 || !strchr(escmore, wc)) {  in crunch_str()
25       wc = *end;  in crunch_str()
30       if ((col = escout(out, col, wc))<0) break;  in crunch_str()
40 int crunch_escape(FILE *out, int cols, int wc)  in crunch_escape()  argument
45   if (wc<' ') rc = sprintf(buf, "^%c", '@'+wc);  in crunch_escape()
46   else if (wc<256) rc = sprintf(buf, "<%02X>", wc);  in crunch_escape()
47   else rc = sprintf(buf, "U+%04X", wc);  in crunch_escape()
56 int crunch_rev_escape(FILE *out, int cols, int wc)  in crunch_rev_escape()  argument
61   rc = crunch_escape(out, cols, wc);  in crunch_rev_escape()
93   int (*escout)(FILE *out, int cols, int wc))  in draw_trim_esc()  argument