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fixed a bug in matching zero occurrence in a group

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hyung-hwan
2009-06-19 06:08:06 +00:00
parent 944a492c88
commit cf606b6819
20 changed files with 972 additions and 145 deletions
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9
qse/lib/awk/parse.c
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@ -1,5 +1,5 @@
/*
* $Id: parse.c 199 2009-06-14 08:40:52Z hyunghwan.chung $
* $Id: parse.c 204 2009-06-18 12:08:06Z hyunghwan.chung $
*
Copyright 2006-2009 Chung, Hyung-Hwan.
@ -4516,10 +4516,12 @@ static qse_awk_nde_t* parse_print (qse_awk_t* awk, qse_size_t line, int type)
{
if (ep->opcode == tab[i].opc)
{
qse_awk_nde_t* tmp;
if (tab[i].opt &&
!(awk->option&tab[i].opt)) break;
qse_awk_nde_t* tmp = args_tail;
tmp = args_tail;
if (tail_prev != QSE_NULL)
tail_prev->next = ep->left;
@ -4963,6 +4965,7 @@ static int get_token (qse_awk_t* awk)
else
{
int i;
qse_char_t cc;
static struct
{
qse_char_t c;
@ -4995,7 +4998,7 @@ static int get_token (qse_awk_t* awk)
}
}
qse_char_t cc = (qse_char_t)c;
cc = (qse_char_t)c;
SETERRARG (awk, QSE_AWK_ELXCHR, awk->token.line, &cc, 1);
return -1;
}