| 1 | /* See LICENSE file for copyright and license details. */ |
| 2 | #include <errno.h> |
| 3 | #include <stdarg.h> |
| 4 | #include <stdio.h> |
| 5 | #include <stdlib.h> |
| 6 | #include <string.h> |
| 7 | |
| 8 | #include "util.h" |
| 9 | |
| 10 | void |
| 11 | die(const char *fmt, ...) |
| 12 | { |
| 13 | va_list ap; |
| 14 | int saved_errno; |
| 15 | |
| 16 | saved_errno = errno; |
| 17 | |
| 18 | va_start(ap, fmt); |
| 19 | vfprintf(stderr, fmt, ap); |
| 20 | va_end(ap); |
| 21 | |
| 22 | if (fmt[0] && fmt[strlen(fmt)-1] == ':') |
| 23 | fprintf(stderr, " %s", strerror(saved_errno)); |
| 24 | fputc('\n', stderr); |
| 25 | |
| 26 | exit(1); |
| 27 | } |
| 28 | |
| 29 | void * |
| 30 | ecalloc(size_t nmemb, size_t size) |
| 31 | { |
| 32 | void *p; |
| 33 | |
| 34 | if (!(p = calloc(nmemb, size))) |
| 35 | die("calloc:"); |
| 36 | return p; |
| 37 | } |