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dashley |
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/* $Header$ */ |
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/* |
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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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* |
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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 "regguts.h" |
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/* |
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- 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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regfree(re) |
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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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/* End of regfree.c */ |