4 * SPDX-License-Identifier: BSD-3-Clause
6 * Copyright (c) 2012 SRI International
8 * The Regents of the University of California. All rights reserved.
10 * Redistribution and use in source and binary forms, with or without
11 * modification, are permitted provided that the following conditions
13 * 1. Redistributions of source code must retain the above copyright
14 * notice, this list of conditions and the following disclaimer.
15 * 2. Redistributions in binary form must reproduce the above copyright
16 * notice, this list of conditions and the following disclaimer in the
17 * documentation and/or other materials provided with the distribution.
18 * 3. Neither the name of the University nor the names of its contributors
19 * may be used to endorse or promote products derived from this software
20 * without specific prior written permission.
22 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
23 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
24 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
25 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
26 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
27 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
28 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
29 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
30 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
31 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
35 #ifndef _LIBNETBSD_UTIL_H_
36 #define _LIBNETBSD_UTIL_H_
38 #include <sys/types.h>
42 void (*esetfunc(void (*)(int, const char *, ...)))(int, const char *, ...);
43 size_t estrlcpy(char *, const char *, size_t);
44 size_t estrlcat(char *, const char *, size_t);
45 char *estrdup(const char *);
46 char *estrndup(const char *, size_t);
47 void *emalloc(size_t);
48 void *ecalloc(size_t, size_t);
49 void *erealloc(void *, size_t);
50 FILE *efopen(const char *, const char *);
51 int easprintf(char ** __restrict, const char * __restrict, ...)
53 int evasprintf(char ** __restrict, const char * __restrict, __va_list)
55 char *flags_to_string(u_long flags, const char *def);
56 int sockaddr_snprintf(char *, size_t, const char *,
57 const struct sockaddr *);
58 int string_to_flags(char **stringp, u_long *setp, u_long *clrp);