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