usr.sbin/puffs/mount_psshfs/util_compat.h

   1 /*-
   2  * Copyright (c) 2006 The NetBSD Foundation, Inc.
   3  * All rights reserved.
   4  *
   5  * This code is derived from software contributed to The NetBSD Foundation
   6  * by Christos Zoulas.
   7  *
   8  * Redistribution and use in source and binary forms, with or without
   9  * modification, are permitted provided that the following conditions
  10  * are met:
  11  * 1. Redistributions of source code must retain the above copyright
  12  *    notice, this list of conditions and the following disclaimer.
  13  * 2. Redistributions in binary form must reproduce the above copyright
  14  *    notice, this list of conditions and the following disclaimer in the
  15  *    documentation and/or other materials provided with the distribution.
  16  *
  17  * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
  18  * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
  19  * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
  20  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
  21  * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
  22  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
  23  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
  24  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
  25  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
  26  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
  27  * POSSIBILITY OF SUCH DAMAGE.
  28  */
  29
  30 #include <err.h>
  31 #include <errno.h>
  32 #include <string.h>
  33 #include <stdlib.h>
  34 #include <stdio.h>
  35
  36 static inline char *
  37 estrdup(const char *s)
  38 {
  39         char *d = strdup(s);
  40         if (d == NULL)
  41                 err(1, "Cannot copy string");
  42         return d;
  43 }
  44
  45 static inline void *
  46 emalloc(size_t n)
  47 {
  48         void *p = malloc(n);
  49         if (p == NULL)
  50                 err(1, "Cannot allocate %zu bytes", n);
  51         return p;
  52 }
  53
  54 static inline void *
  55 erealloc(void *p, size_t n)
  56 {
  57         void *q = realloc(p, n);
  58         if (q == NULL)
  59                 err(1, "Cannot re-allocate %zu bytes", n);
  60         return q;
  61 }