1/* $OpenBSD: ohash_create_entry.c,v 1.2 2004/06/22 20:00:16 espie Exp $ */ 2/* ex:ts=8 sw=4: 3 */ 4 5/* Copyright (c) 1999, 2004 Marc Espie <espie@openbsd.org> 6 * 7 * Permission to use, copy, modify, and distribute this software for any 8 * purpose with or without fee is hereby granted, provided that the above 9 * copyright notice and this permission notice appear in all copies. 10 * 11 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES 12 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF 13 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR 14 * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES 15 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN 16 * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF 17 * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. 18 */ 19 20#include "ohash_int.h" 21 22/* This handles the common case of variable length keys, where the 23 * key is stored at the end of the record. 24 */ 25void * 26ohash_create_entry(struct ohash_info *i, const char *start, const char **end) 27{ 28 char *p; 29 30 if (!*end) 31 *end = start + strlen(start); 32 p = (i->alloc)(i->key_offset + (*end - start) + 1, i->data); 33 if (p) { 34 memcpy(p+i->key_offset, start, *end-start); 35 p[i->key_offset + (*end - start)] = '\0'; 36 } 37 return (void *)p; 38} 39