shared_source/c_tcl_base_7_5_w_mods/regfree.c

/* $Header$ */

/*
 * regfree - free an RE
 *
 * Copyright (c) 1998, 1999 Henry Spencer.  All rights reserved.
 * 
 * Development of this software was funded, in part, by Cray Research Inc.,
 * UUNET Communications Services Inc., Sun Microsystems Inc., and Scriptics
 * Corporation, none of whom are responsible for the results.  The author
 * thanks all of them. 
 * 
 * Redistribution and use in source and binary forms -- with or without
 * modification -- are permitted for any purpose, provided that
 * redistributions in source form retain this entire copyright notice and
 * indicate the origin and nature of any modifications.
 * 
 * I'd appreciate being given credit for this package in the documentation
 * of software which uses it, but that is not a requirement.
 * 
 * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES,
 * INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY
 * AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL
 * HENRY SPENCER BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
 * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
 * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
 * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
 * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 *
 *
 *
 * You might think that this could be incorporated into regcomp.c, and
 * that would be a reasonable idea... except that this is a generic
 * function (with a generic name), applicable to all compiled REs
 * regardless of the size of their characters, whereas the stuff in
 * regcomp.c gets compiled once per character size.
 */

#include "regguts.h"

/*
 - regfree - free an RE (generic function, punts to RE-specific function)
 *
 * Ignoring invocation with NULL is a convenience.
 */
VOID
regfree(re)
regex_t *re;
{
        if (re == NULL)
                return;
        (*((struct fns *)re->re_fns)->free)(re);
}

/* $History: regfree.c $
 * 
 * *****************  Version 1  *****************
 * User: Dtashley     Date: 1/02/01    Time: 12:15a
 * Created in $/IjuScripter, IjuConsole/Source/Tcl Base
 * Initial check-in.
 */ 

/* End of REGFREE.C */
1	/* $Header$ */
2
3	/*
4	* regfree - free an RE
5	*
6	* Copyright (c) 1998, 1999 Henry Spencer. All rights reserved.
7	*
8	* Development of this software was funded, in part, by Cray Research Inc.,
9	* UUNET Communications Services Inc., Sun Microsystems Inc., and Scriptics
10	* Corporation, none of whom are responsible for the results. The author
11	* thanks all of them.
12	*
13	* Redistribution and use in source and binary forms -- with or without
14	* modification -- are permitted for any purpose, provided that
15	* redistributions in source form retain this entire copyright notice and
16	* indicate the origin and nature of any modifications.
17	*
18	* I'd appreciate being given credit for this package in the documentation
19	* of software which uses it, but that is not a requirement.
20	*
21	* THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES,
22	* INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY
23	* AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL
24	* HENRY SPENCER BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
25	* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
26	* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
27	* OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
28	* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
29	* OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
30	* ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
31	*
32	*
33	*
34	* You might think that this could be incorporated into regcomp.c, and
35	* that would be a reasonable idea... except that this is a generic
36	* function (with a generic name), applicable to all compiled REs
37	* regardless of the size of their characters, whereas the stuff in
38	* regcomp.c gets compiled once per character size.
39	*/
40
41	#include "regguts.h"
42
43	/*
44	- regfree - free an RE (generic function, punts to RE-specific function)
45	*
46	* Ignoring invocation with NULL is a convenience.
47	*/
48	VOID
49	regfree(re)
50	regex_t *re;
51	{
52	if (re == NULL)
53	return;
54	(((struct fns )re->re_fns)->free)(re);
55	}
56
57	/* $History: regfree.c $
58	*
59	* *************** Version 1 ***************
60	* User: Dtashley Date: 1/02/01 Time: 12:15a
61	* Created in $/IjuScripter, IjuConsole/Source/Tcl Base
62	* Initial check-in.
63	*/
64
65	/* End of REGFREE.C */