home *** CD-ROM | disk | FTP | other *** search
- /*
- HEADER: CUG nnn.nn;
- TITLE: LEX - A Lexical Analyser Generator
- VERSION: 1.1 for IBM-PC
- DATE: Jan 30, 1985
- DESCRIPTION: A Lexical Analyser Generator. From UNIX
- KEYWORDS: Lexical Analyser Generator YACC C PREP
- SYSTEM: IBM-PC and Compatiables
- FILENAME: LEXPEE.C
- WARNINGS: This program is not for the casual user. It will
- be useful primarily to expert developers.
- CRC: N/A
- SEE-ALSO: YACC and PREP
- AUTHORS: Charles H. Forsyth
- Scott Guthery 11100 leafwood lane Austin, TX 78750
- Andrew M. Ward, Jr. Houston, Texas (Modifications)
- COMPILERS: LATTICE C
- REFERENCES: UNIX Systems Manuals -- Lex Manual on distribution disks
- */
- /*
- * Copyright (c) 1978 Charles H. Forsyth
- *
- * Modified 02-Dec-80 Bob Denny -- Conditionalize debug code for reduced size
- * Modified 29-May-81 Bob Denny -- Clean up overlay stuff for RSX.
- * More 19-Mar-82 Bob Denny -- New C library & compiler
- * More 03-May-82 Bob Denny -- Final touches, remove unreferenced autos
- * More 29-Aug-82 Bob Denny -- Clean up -d printouts
- * More 29-Aug-82 Bob Denny -- Reformat for readability and comment
- * while learning about LEX.
- * More 20-Nov-83 Scott Guthery -- Adapt for IBM PC & DeSmet C
- *
- * Modified 22-Jun-86 Andrew Ward -- Modified code to compile under Lattice C
- * version 3.0h. Use CMASK inplace of octal
- * constant 0377. CMASK is defined in lex.h.
- */
- #include "lex.h"
-
- extern char *llend, *llp2;
-
- lexpeekc()
- {
- return(llend<llp2? *llend&CMASK : EOF);
- }
-
-