/[dtapublic]/projs/trunk/shared_source/c_tcl_base_7_5_w_mods/regfree.c
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Revision 67 - (show annotations) (download)
Mon Oct 31 00:57:34 2016 UTC (6 years, 3 months ago) by dashley
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Header and footer cleanup.
1 /* $Header$ */
2 /*
3 * regfree - free an RE
4 *
5 * Copyright (c) 1998, 1999 Henry Spencer. All rights reserved.
6 *
7 * Development of this software was funded, in part, by Cray Research Inc.,
8 * UUNET Communications Services Inc., Sun Microsystems Inc., and Scriptics
9 * Corporation, none of whom are responsible for the results. The author
10 * thanks all of them.
11 *
12 * Redistribution and use in source and binary forms -- with or without
13 * modification -- are permitted for any purpose, provided that
14 * redistributions in source form retain this entire copyright notice and
15 * indicate the origin and nature of any modifications.
16 *
17 * I'd appreciate being given credit for this package in the documentation
18 * of software which uses it, but that is not a requirement.
19 *
20 * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES,
21 * INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY
22 * AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL
23 * HENRY SPENCER BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
24 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
25 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
26 * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
27 * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
28 * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
29 * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
30 *
31 *
32 *
33 * You might think that this could be incorporated into regcomp.c, and
34 * that would be a reasonable idea... except that this is a generic
35 * function (with a generic name), applicable to all compiled REs
36 * regardless of the size of their characters, whereas the stuff in
37 * regcomp.c gets compiled once per character size.
38 */
39
40 #include "regguts.h"
41
42 /*
43 - regfree - free an RE (generic function, punts to RE-specific function)
44 *
45 * Ignoring invocation with NULL is a convenience.
46 */
47 VOID
48 regfree(re)
49 regex_t *re;
50 {
51 if (re == NULL)
52 return;
53 (*((struct fns *)re->re_fns)->free)(re);
54 }
55
56 /* End of regfree.c */

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