0a78320057
This includes removing tabs after periods in C comments, which was applied to back branches, so this change should not effect backpatching.
55 lines
2.1 KiB
C
55 lines
2.1 KiB
C
/*
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* regfree - free an RE
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*
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* Copyright (c) 1998, 1999 Henry Spencer. All rights reserved.
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*
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* Development of this software was funded, in part, by Cray Research Inc.,
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* UUNET Communications Services Inc., Sun Microsystems Inc., and Scriptics
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* Corporation, none of whom are responsible for the results. The author
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* thanks all of them.
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*
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* Redistribution and use in source and binary forms -- with or without
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* modification -- are permitted for any purpose, provided that
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* redistributions in source form retain this entire copyright notice and
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* indicate the origin and nature of any modifications.
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*
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* I'd appreciate being given credit for this package in the documentation
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* of software which uses it, but that is not a requirement.
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*
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* THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES,
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* INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY
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* AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL
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* HENRY SPENCER BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
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* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
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* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
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* OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
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* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
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* OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
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* ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*
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* src/backend/regex/regfree.c
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*
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*
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* You might think that this could be incorporated into regcomp.c, and
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* that would be a reasonable idea... except that this is a generic
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* function (with a generic name), applicable to all compiled REs
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* regardless of the size of their characters, whereas the stuff in
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* regcomp.c gets compiled once per character size.
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*/
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#include "regex/regguts.h"
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/*
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* pg_regfree - free an RE (generic function, punts to RE-specific function)
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*
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* Ignoring invocation with NULL is a convenience.
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*/
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void
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pg_regfree(regex_t *re)
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{
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if (re == NULL)
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return;
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(*((struct fns *) re->re_fns)->free) (re);
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}
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