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- /*
- 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: LEXCHA.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
- *
- * Bob Denny 28-Aug-82 Remove reference to stdio.h
- * 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 ver 3.0h. Replaced 0377 with CMASK
- * defined in lex.h. Added int type cast.
- */
-
- #include "lex.h"
-
- extern char *llend, *llp2;
-
- int lexchar()
- {
- return(llend<llp2? (int)*llend++&CMASK : (int)lexgetc());
- }
-