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| Rev | Author | Line No. | Line |
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| 4349 | Serge | 1 | /* Copyright (C) 2002 by Red Hat, Incorporated. All rights reserved. |
| 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 | |||
| 7 | #include |
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| 8 | #include |
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| 9 | #include |
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| 10 | #include |
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| 11 | #include |
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| 12 | |||
| 13 | #include "buf_findstr.h" |
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| 14 | |||
| 15 | char * |
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| 16 | _DEFUN (envz_get, (envz, envz_len, name), |
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| 17 | const char *envz _AND |
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| 18 | size_t envz_len _AND |
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| 19 | const char *name) |
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| 20 | { |
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| 21 | char *buf_ptr = (char *)envz; |
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| 22 | size_t buf_len = envz_len; |
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| 23 | |||
| 24 | while(buf_len) |
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| 25 | { |
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| 26 | if (_buf_findstr(name, &buf_ptr, &buf_len)) |
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| 27 | { |
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| 28 | if (*buf_ptr == '=') |
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| 29 | { |
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| 30 | buf_ptr++; |
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| 31 | return (char *)buf_ptr; |
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| 32 | } |
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| 33 | else |
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| 34 | { |
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| 35 | if (*buf_ptr == '\0') |
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| 36 | /* NULL entry. */ |
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| 37 | return NULL; |
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| 38 | } |
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| 39 | } |
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| 40 | } |
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| 41 | /* No matching entries found. */ |
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| 42 | return NULL; |
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| 43 | } |