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The C Users' Group Library 1994 August
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wc-cdrom-cusersgrouplibrary-1994-08.iso
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vol_100
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172_01
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commen.c
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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: COMMEN.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
*/
/*
* Bob Denny 28-Aug-82 Remove reference to stdio.h
* Scott Guthery 20-Nov-83 Adapt for IBM PC & DeSmet C
*/
#include "lex.h"
extern int yyline;
comment(mat)
char *mat;
{
int c;
char *cp;
int lno;
lno = yyline;
c = 1;
for (cp = mat; *cp && c>=0;) {
if ((c = lexchar())=='\n')
yyline++;
if (c!=*cp++)
cp = mat;
}
if (c < 0) {
yyline = lno;
lexerror("End of file in comment");
}
}