Last change
on this file since 577 was
444,
checked in by satin@…, 6 years ago
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add newlib,libalmos-mkh, restructure shared_syscalls.h and mini-libc
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File size:
903 bytes
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Line | |
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1 | /* Copyright (C) 2002 by Red Hat, Incorporated. All rights reserved. |
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2 | * |
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3 | * Permission to use, copy, modify, and distribute this software |
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4 | * is freely granted, provided that this notice is preserved. |
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5 | */ |
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6 | |
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7 | #include <argz.h> |
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8 | #include <errno.h> |
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9 | #include <sys/types.h> |
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10 | #include <string.h> |
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11 | #include <stdlib.h> |
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12 | |
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13 | error_t |
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14 | argz_create (char *const argv[], |
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15 | char **argz, |
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16 | size_t *argz_len) |
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17 | { |
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18 | int argc = 0; |
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19 | int i = 0; |
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20 | int len = 0; |
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21 | char *iter; |
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22 | |
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23 | *argz_len = 0; |
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24 | |
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25 | if (*argv == NULL) |
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26 | { |
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27 | *argz = NULL; |
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28 | return 0; |
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29 | } |
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30 | |
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31 | while (argv[argc]) |
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32 | { |
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33 | *argz_len += (strlen(argv[argc]) + 1); |
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34 | argc++; |
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35 | } |
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36 | |
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37 | /* There are argc strings to copy into argz. */ |
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38 | if(!(*argz = (char *)malloc(*argz_len))) |
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39 | return ENOMEM; |
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40 | |
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41 | iter = *argz; |
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42 | for(i = 0; i < argc; i++) |
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43 | { |
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44 | len = strlen(argv[i]) + 1; |
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45 | memcpy(iter, argv[i], len); |
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46 | iter += len; |
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47 | } |
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48 | return 0; |
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49 | } |
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