234 void srcpos_update(struct srcpos *pos, const char *text, int len)  in srcpos_update()  argument
238 	pos->file = current_srcfile;  in srcpos_update()
240 	pos->first_line = current_srcfile->lineno;  in srcpos_update()
241 	pos->first_column = current_srcfile->colno;  in srcpos_update()
251 	pos->last_line = current_srcfile->lineno;  in srcpos_update()
252 	pos->last_column = current_srcfile->colno;  in srcpos_update()
256 srcpos_copy(struct srcpos *pos)  in srcpos_copy()  argument
261 	if (!pos)  in srcpos_copy()
265 	assert(pos->next == NULL);  in srcpos_copy()
266 	memcpy(pos_new, pos, sizeof(struct srcpos));  in srcpos_copy()
270 	memcpy(srcfile_state, pos->file, sizeof(struct srcfile_state));  in srcpos_copy()
276 struct srcpos *srcpos_extend(struct srcpos *pos, struct srcpos *newtail)  in srcpos_extend()  argument
280 	if (!pos)  in srcpos_extend()
283 	for (p = pos; p->next != NULL; p = p->next);  in srcpos_extend()
285 	return pos;  in srcpos_extend()
289 srcpos_string(struct srcpos *pos)  in srcpos_string()  argument
294 	if (pos->file && pos->file->name)  in srcpos_string()
295 		fname = pos->file->name;  in srcpos_string()
298 	if (pos->first_line != pos->last_line)  in srcpos_string()
300 			  pos->first_line, pos->first_column,  in srcpos_string()
301 			  pos->last_line, pos->last_column);  in srcpos_string()
302 	else if (pos->first_column != pos->last_column)  in srcpos_string()
304 			  pos->first_line, pos->first_column,  in srcpos_string()
305 			  pos->last_column);  in srcpos_string()
308 			  pos->first_line, pos->first_column);  in srcpos_string()
314 srcpos_string_comment(struct srcpos *pos, bool first_line, int level)  in srcpos_string_comment()  argument
319 	if (!pos) {  in srcpos_string_comment()
328 	if (!pos->file)  in srcpos_string_comment()
330 	else if (!pos->file->name)  in srcpos_string_comment()
333 		fname = pos->file->name;  in srcpos_string_comment()
335 		fresh_fname = shorten_to_initial_path(pos->file->name);  in srcpos_string_comment()
339 			fname = pos->file->name;  in srcpos_string_comment()
344 			  pos->first_line, pos->first_column,  in srcpos_string_comment()
345 			  pos->last_line, pos->last_column);  in srcpos_string_comment()
348 			  first_line ? pos->first_line : pos->last_line);  in srcpos_string_comment()
353 	if (pos->next != NULL) {  in srcpos_string_comment()
354 		rest = srcpos_string_comment(pos->next, first_line, level);  in srcpos_string_comment()
365 char *srcpos_string_first(struct srcpos *pos, int level)  in srcpos_string_first()  argument
367 	return srcpos_string_comment(pos, true, level);  in srcpos_string_first()
370 char *srcpos_string_last(struct srcpos *pos, int level)  in srcpos_string_last()  argument
372 	return srcpos_string_comment(pos, false, level);  in srcpos_string_last()
375 void srcpos_verror(struct srcpos *pos, const char *prefix,  in srcpos_verror()  argument
380 	srcstr = srcpos_string(pos);  in srcpos_verror()
389 void srcpos_error(struct srcpos *pos, const char *prefix,  in srcpos_error()  argument
395 	srcpos_verror(pos, prefix, fmt, va);  in srcpos_error()