+++ /dev/null
-/*************************************************
-* Perl-Compatible Regular Expressions *
-*************************************************/
-
-/* PCRE is a library of functions to support regular expressions whose syntax
-and semantics are as close as possible to those of the Perl 5 language.
-
- Written by Philip Hazel
- Copyright (c) 1997-2008 University of Cambridge
-
------------------------------------------------------------------------------
-Redistribution and use in source and binary forms, with or without
-modification, are permitted provided that the following conditions are met:
-
- * Redistributions of source code must retain the above copyright notice,
- this list of conditions and the following disclaimer.
-
- * Redistributions in binary form must reproduce the above copyright
- notice, this list of conditions and the following disclaimer in the
- documentation and/or other materials provided with the distribution.
-
- * Neither the name of the University of Cambridge nor the names of its
- contributors may be used to endorse or promote products derived from
- this software without specific prior written permission.
-
-THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "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 THE COPYRIGHT OWNER OR CONTRIBUTORS 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.
------------------------------------------------------------------------------
-*/
-
-
-/* This module contains the external function pcre_refcount(), which is an
-auxiliary function that can be used to maintain a reference count in a compiled
-pattern data block. This might be helpful in applications where the block is
-shared by different users. */
-
-
-#ifdef HAVE_CONFIG_H
-#include "config.h"
-#endif
-
-#include "pcre_internal.h"
-
-
-/*************************************************
-* Maintain reference count *
-*************************************************/
-
-/* The reference count is a 16-bit field, initialized to zero. It is not
-possible to transfer a non-zero count from one host to a different host that
-has a different byte order - though I can't see why anyone in their right mind
-would ever want to do that!
-
-Arguments:
- argument_re points to compiled code
- adjust value to add to the count
-
-Returns: the (possibly updated) count value (a non-negative number), or
- a negative error number
-*/
-
-PCRE_EXP_DEFN int PCRE_CALL_CONVENTION
-pcre_refcount(pcre *argument_re, int adjust)
-{
-real_pcre *re = (real_pcre *)argument_re;
-if (re == NULL) return PCRE_ERROR_NULL;
-re->ref_count = (-adjust > re->ref_count)? 0 :
- (adjust + re->ref_count > 65535)? 65535 :
- re->ref_count + adjust;
-return re->ref_count;
-}
-
-/* End of pcre_refcount.c */