-typedef int location_t;
-
-/* Initialize LOC. */
-# define LOCATION_RESET(Loc) \
- (Loc).first_column = (Loc).first_line = 1; \
- (Loc).last_column = (Loc).last_line = 1;
-
-/* Advance of NUM columns. */
-# define LOCATION_COLUMNS(Loc, Num) \
- (Loc).last_column += Num;
-
-/* Advance of NUM lines. */
-# define LOCATION_LINES(Loc, Num) \
- (Loc).last_column = 1; \
- (Loc).last_line += Num;
-
-/* Restart: move the first cursor to the last position. */
-# define LOCATION_STEP(Loc) \
- (Loc).first_column = (Loc).last_column; \
- (Loc).first_line = (Loc).last_line;
-
-/* Output LOC on the stream OUT. */
-# define LOCATION_PRINT(Out, Loc) \
- fprintf (stderr, "%s:", infile); \
- if ((Loc).first_line != (Loc).last_line) \
- fprintf (Out, "%d.%d-%d.%d", \
- (Loc).first_line, (Loc).first_column, \
- (Loc).last_line, (Loc).last_column - 1); \
- else if ((Loc).first_column < (Loc).last_column - 1) \
- fprintf (Out, "%d.%d-%d", (Loc).first_line, \
- (Loc).first_column, (Loc).last_column - 1); \
- else \
- fprintf (Out, "%d.%d", (Loc).first_line, (Loc).first_column)
-