38 lines
1.3 KiB
C
38 lines
1.3 KiB
C
/* $OpenBSD: ohash_create_entry.c,v 1.2 2004/06/22 20:00:16 espie Exp $ */
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/* ex:ts=8 sw=4:
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*/
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/* Copyright (c) 1999, 2004 Marc Espie <espie@openbsd.org>
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*
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* Permission to use, copy, modify, and distribute this software for any
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* purpose with or without fee is hereby granted, provided that the above
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* copyright notice and this permission notice appear in all copies.
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*
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* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
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* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
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* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
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* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
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* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
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* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
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* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
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*/
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#include "ohash_int.h"
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/* This handles the common case of variable length keys, where the
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* key is stored at the end of the record.
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*/
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void *
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ohash_create_entry(struct ohash_info *i, const char *start, const char **end)
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{
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char *p;
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if (!*end)
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*end = start + strlen(start);
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p = (i->alloc)(i->key_offset + (*end - start) + 1, i->data);
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if (p) {
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memcpy(p+i->key_offset, start, *end-start);
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p[i->key_offset + (*end - start)] = '\0';
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}
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return (void *)p;
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}
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