SBSPSS/Utils/Parser Generator/SOURCE/yysinput.c

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2000-12-08 21:40:33 +01:00
/************************************************************
yysinput.c
This file can be freely modified for the generation of
custom code.
Copyright (c) 1999 Bumble-Bee Software Ltd.
************************************************************/
#include <stdio.h>
#include <ctype.h>
#include "lex.h"
#ifdef YYPROTOTYPE
int YYCDECL yyinput(void)
#else
int YYCDECL yyinput()
#endif
{
int ch;
if (yyunputindex > 0) {
ch = yyunputbufptr[--yyunputindex];
}
else {
ch = yygetchar();
}
if (ch == '\n') {
yylineno++;
}
#ifdef YYDEBUG
if (yydebug || yylexdebug) {
yylexdebugoutput("input: \'");
yydebugoutput(ch);
yylexdebugoutput("\'\n");
}
#endif
return ch;
}