Mercurial > dovecot > original-hg > dovecot-1.2
annotate src/lib/env-util.c @ 708:f7a13d96c09d HEAD
crashfix
author | Timo Sirainen <tss@iki.fi> |
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date | Tue, 26 Nov 2002 23:13:14 +0200 |
parents | 7814b29d0862 |
children | 86224ff16bf6 |
rev | line source |
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Created env_put() and env_clean() for a bit easier handling of environment
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1 /* |
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2 env-util.c : Environment variable handling |
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3 |
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4 Copyright (c) 2002 Timo Sirainen |
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5 |
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6 Permission is hereby granted, free of charge, to any person obtaining |
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7 a copy of this software and associated documentation files (the |
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8 "Software"), to deal in the Software without restriction, including |
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9 without limitation the rights to use, copy, modify, merge, publish, |
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10 distribute, sublicense, and/or sell copies of the Software, and to |
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11 permit persons to whom the Software is furnished to do so, subject to |
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12 the following conditions: |
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13 |
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14 The above copyright notice and this permission notice shall be |
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15 included in all copies or substantial portions of the Software. |
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16 |
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17 THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS |
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18 OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF |
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19 MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. |
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20 IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY |
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21 CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, |
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22 TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE |
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23 SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. |
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24 */ |
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25 |
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26 #include "lib.h" |
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27 #include "env-util.h" |
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28 |
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29 #include <stdlib.h> |
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30 |
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31 static Pool pool = NULL; |
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32 |
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33 void env_put(const char *env) |
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34 { |
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35 if (pool == NULL) |
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36 pool = pool_create("Environment", 1024, FALSE); |
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37 |
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38 putenv(p_strdup(pool, env)); |
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39 } |
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40 |
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41 void env_clean(void) |
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42 { |
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43 extern char **environ; |
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44 |
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45 if (environ != NULL) |
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46 *environ = NULL; |
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47 |
708 | 48 if (pool != NULL) { |
49 pool_unref(pool); | |
50 pool = NULL; | |
51 } | |
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52 } |