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OS/2 Shareware BBS: 11 Util
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11-Util.zip
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OS2_LEX.ZIP
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LEXINP.C
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C/C++ Source or Header
|
1989-12-11
|
413b
|
34 lines
#include <lex.h>
int save_tok = LEXERR;
int input(void)
{
extern FILE *lexin;
fgetc(lexin);
/***
int retval;
if (save_tok != LEXERR)
{
retval = save_tok;
save_tok = LEXERR;
return(retval);
}
return(yylex());
***/
}
unput(int tok)
{
extern FILE *lexin;
ungetc(tok, lexin);
/***
save_tok = tok;
***/
}