regexp.c

/*
regexp_system.c
copyright 2009-2010,2014, Thomas E. Dickey
copyright 2005, Aleksey Cheusov

This is a source file for mawk, an implementation of
the AWK programming language.

Mawk is distributed without warranty under the terms of
the GNU General Public License, version 2, 1991.
 */

/* $MawkId: regexp.c,v 1.8 2014/08/08 08:15:15 tom Exp $ */
#ifdef LOCAL_REGEXP
#		include "mawk.h"
#define RE_FILL() { goto refill; }
#define RE_CASE() { goto reswitch; }
#		include "rexp.c"
#		include "rexp0.c"
#		include "rexp1.c"
#		include "rexp2.c"
#		include "rexp3.c"
#		include "rexp4.c"
#		include "rexpdb.c"
#else
#		include "rexp4.c"
#		include "regexp_system.c"
#endif

#ifdef NO_LEAKS
void
rexp_leaks(void)
{
    TRACE(("rexp_leaks\n"));
#ifdef LOCAL_REGEXP
    lookup_cclass(0);
    if (bv_base) {
	BV **p = bv_base;
	while (p != bv_next) {
	    RE_free(*p);
	    ++p;
	}
	RE_free(bv_base);
	bv_base = 0;
	bv_limit = 0;
	bv_next = 0;
    }
    if (RE_run_stack_base) {
	RE_free(RE_run_stack_base);
	RE_run_stack_base = 0;
    }
    if (RE_pos_stack_base) {
	RE_free(RE_pos_stack_base);
	RE_pos_stack_base = 0;
    }
#endif
}
#endif