145 	static struct ch	och;  in po_getc()  local
149 		och.len = backlen;  in po_getc()
150 		(void) memcpy(och.buf, backbuf, backlen);  in po_getc()
152 		return (&och);  in po_getc()
163 			och.len = 0;  in po_getc()
164 			och.eof = 1;  in po_getc()
165 			return (&och);  in po_getc()
175 				och.len = 1;  in po_getc()
176 				och.eof = 0;  in po_getc()
177 				och.buf[0] = '\\';  in po_getc()
178 				return (&och);  in po_getc()
184 			och.len = 1;  in po_getc()
185 			och.eof = 0;  in po_getc()
186 			och.buf[0] = '\n';  in po_getc()
187 			return (&och);  in po_getc()
191 			och.len = 1;  in po_getc()
192 			och.eof = 0;  in po_getc()
193 			och.buf[0] = (unsigned char)c;  in po_getc()
194 			return (&och);  in po_getc()
197 		och.len = get_mb(&och.buf[0], (unsigned char)c);  in po_getc()
198 		och.eof = 0;  in po_getc()
199 		return (&och);  in po_getc()
218 	static struct ch	och;  in expand_es()  local
232 	och.len = 1;  in expand_es()
233 	och.eof = 0;  in expand_es()
237 		och.buf[0] = pch->buf[0];  in expand_es()
240 		och.buf[0] = '\b';  in expand_es()
243 		och.buf[0] = '\f';  in expand_es()
246 		och.buf[0] = '\n';  in expand_es()
249 		och.buf[0] = '\r';  in expand_es()
252 		och.buf[0] = '\t';  in expand_es()
255 		och.buf[0] = '\v';  in expand_es()
258 		och.buf[0] = '\a';  in expand_es()
287 		och.buf[0] = (unsigned char)n;  in expand_es()
299 			och.buf[0] = 'x';  in expand_es()
305 			och.buf[0] = 'x';  in expand_es()
324 			och.buf[0] = (unsigned char)n;  in expand_es()
330 			och.buf[0] = (unsigned char)n;  in expand_es()
341 		och.buf[0] = (unsigned char)n;  in expand_es()
345 		och.buf[0] = pch->buf[0];  in expand_es()
348 	return (&och);  in expand_es()