xref: /original-bsd/usr.bin/pascal/pdx/source.h (revision 42c7e7a1)
1 /*-
2  * Copyright (c) 1980 The Regents of the University of California.
3  * All rights reserved.
4  *
5  * %sccs.include.redist.c%
6  *
7  *	@(#)source.h	5.4 (Berkeley) 04/16/91
8  */
9 
10 /*
11  * Definitions for interfacing with source management routines.
12  */
13 
14 char *cursource;		/* current source file name */
15 LINENO lastlinenum;		/* last source line number */
16 
17 int skimsource();		/* get seek pointers to source lines */
18 int chkline();			/* checks to see that a line number is valid */
19 int printlines();		/* print out from first line to second */
20