232 void srcpos_update(struct srcpos *pos, const char *text, int len)  in srcpos_update()  argument
236 	pos->file = current_srcfile;  in srcpos_update()
238 	pos->first_line = current_srcfile->lineno;  in srcpos_update()
239 	pos->first_column = current_srcfile->colno;  in srcpos_update()
249 	pos->last_line = current_srcfile->lineno;  in srcpos_update()
250 	pos->last_column = current_srcfile->colno;  in srcpos_update()
254 srcpos_copy(struct srcpos *pos)  in srcpos_copy()  argument
259 	if (!pos)  in srcpos_copy()
263 	assert(pos->next == NULL);  in srcpos_copy()
264 	memcpy(pos_new, pos, sizeof(struct srcpos));  in srcpos_copy()
268 	memcpy(srcfile_state, pos->file, sizeof(struct srcfile_state));  in srcpos_copy()
274 struct srcpos *srcpos_extend(struct srcpos *pos, struct srcpos *newtail)  in srcpos_extend()  argument
278 	if (!pos)  in srcpos_extend()
281 	for (p = pos; p->next != NULL; p = p->next);  in srcpos_extend()
283 	return pos;  in srcpos_extend()
287 srcpos_string(struct srcpos *pos)  in srcpos_string()  argument
292 	if (pos->file && pos->file->name)  in srcpos_string()
293 		fname = pos->file->name;  in srcpos_string()
296 	if (pos->first_line != pos->last_line)  in srcpos_string()
298 			  pos->first_line, pos->first_column,  in srcpos_string()
299 			  pos->last_line, pos->last_column);  in srcpos_string()
300 	else if (pos->first_column != pos->last_column)  in srcpos_string()
302 			  pos->first_line, pos->first_column,  in srcpos_string()
303 			  pos->last_column);  in srcpos_string()
306 			  pos->first_line, pos->first_column);  in srcpos_string()
312 srcpos_string_comment(struct srcpos *pos, bool first_line, int level)  in srcpos_string_comment()  argument
317 	if (!pos) {  in srcpos_string_comment()
326 	if (!pos->file)  in srcpos_string_comment()
328 	else if (!pos->file->name)  in srcpos_string_comment()
331 		fname = pos->file->name;  in srcpos_string_comment()
333 		fname = shorten_to_initial_path(pos->file->name);  in srcpos_string_comment()
337 			fname = pos->file->name;  in srcpos_string_comment()
342 			  pos->first_line, pos->first_column,  in srcpos_string_comment()
343 			  pos->last_line, pos->last_column);  in srcpos_string_comment()
346 			  first_line ? pos->first_line : pos->last_line);  in srcpos_string_comment()
351 	if (pos->next != NULL) {  in srcpos_string_comment()
352 		rest = srcpos_string_comment(pos->next, first_line, level);  in srcpos_string_comment()
363 char *srcpos_string_first(struct srcpos *pos, int level)  in srcpos_string_first()  argument
365 	return srcpos_string_comment(pos, true, level);  in srcpos_string_first()
368 char *srcpos_string_last(struct srcpos *pos, int level)  in srcpos_string_last()  argument
370 	return srcpos_string_comment(pos, false, level);  in srcpos_string_last()
373 void srcpos_verror(struct srcpos *pos, const char *prefix,  in srcpos_verror()  argument
378 	srcstr = srcpos_string(pos);  in srcpos_verror()
387 void srcpos_error(struct srcpos *pos, const char *prefix,  in srcpos_error()  argument
393 	srcpos_verror(pos, prefix, fmt, va);  in srcpos_error()