2 * Copyright (c) 2021, 2024 Omar Polo <op@omarpolo.com>
4 * Permission to use, copy, modify, and distribute this software for any
5 * purpose with or without fee is hereby granted, provided that the above
6 * copyright notice and this permission notice appear in all copies.
8 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
9 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
10 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
11 * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
12 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
13 * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
14 * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
27 mark_nonblock_cloexec(int fd)
31 if ((flags = fcntl(fd, F_GETFL)) == -1)
33 if (fcntl(fd, F_SETFL, flags | O_NONBLOCK) == -1)
35 if (fcntl(fd, F_SETFD, FD_CLOEXEC) == -1)
41 has_suffix(const char *str, const char *sufx)
51 return !strcmp(str + (l - s), sufx);
55 hash_alloc(size_t len, void *d)
57 if ((d = malloc(len)) == NULL)
63 hash_calloc(size_t nmemb, size_t size, void *d)
65 if ((d = calloc(nmemb, size)) == NULL)
71 hash_free(void *ptr, void *d)