72 static int	col, maxcol;  variable
127 		(void)strcpy(termcap, "dumb:os:col#80:cr=^M:sf=^J:am:");  in main()
167 		if (col == buflen) {  in filter()
185 			if (col > 0)  in filter()
186 				col--;  in filter()
190 			col = (col+8) & ~07;  in filter()
191 			if (col > maxcol)  in filter()
192 				maxcol = col;  in filter()
196 			col = 0;  in filter()
246 			if (obuf[col].c_char || obuf[col].c_width < 0) {  in filter()
247 				while (col > 0 && obuf[col].c_width < 0)  in filter()
248 					col--;  in filter()
249 				w = obuf[col].c_width;  in filter()
251 					obuf[col++].c_mode |= UNDERL | mode;  in filter()
252 				if (col > maxcol)  in filter()
253 					maxcol = col;  in filter()
256 			obuf[col].c_char = '_';  in filter()
257 			obuf[col].c_width = 1;  in filter()
260 			col++;  in filter()
261 			if (col > maxcol)  in filter()
262 				maxcol = col;  in filter()
277 			if (obuf[col].c_char == '\0') {  in filter()
278 				obuf[col].c_char = c;  in filter()
280 					obuf[col + i].c_mode = mode;  in filter()
281 				obuf[col].c_width = w;  in filter()
283 					obuf[col + i].c_width = -1;  in filter()
284 			} else if (obuf[col].c_char == '_') {  in filter()
285 				obuf[col].c_char = c;  in filter()
287 					obuf[col + i].c_mode |= UNDERL|mode;  in filter()
288 				obuf[col].c_width = w;  in filter()
290 					obuf[col + i].c_width = -1;  in filter()
291 			} else if ((wint_t)obuf[col].c_char == c) {  in filter()
293 					obuf[col + i].c_mode |= BOLD|mode;  in filter()
295 				w = obuf[col].c_width;  in filter()
297 					obuf[col + i].c_mode = mode;  in filter()
299 			col += w;  in filter()
300 			if (col > maxcol)  in filter()
301 				maxcol = col;  in filter()
422 	col = 0;  in initbuf()
432 	oldcol = col;  in fwd()
435 	col = oldcol;  in fwd()