diff options
Diffstat (limited to 'generic/regfree.c')
| -rw-r--r-- | generic/regfree.c | 57 |
1 files changed, 46 insertions, 11 deletions
diff --git a/generic/regfree.c b/generic/regfree.c index a5c3f0b..b0aaa70 100644 --- a/generic/regfree.c +++ b/generic/regfree.c @@ -1,11 +1,37 @@ /* * regfree - free an RE * - * 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. + * 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" @@ -15,11 +41,20 @@ * * Ignoring invocation with NULL is a convenience. */ -VOID -regfree(re) -regex_t *re; +void +regfree( + regex_t *re) { - if (re == NULL) - return; - (*((struct fns *)re->re_fns)->free)(re); + if (re == NULL) { + return; + } + (*((struct fns *)re->re_fns)->free)(re); } + +/* + * Local Variables: + * mode: c + * c-basic-offset: 4 + * fill-column: 78 + * End: + */ |