| 1 | /* gzclose.c -- zlib gzclose() function |
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| 2 | * Copyright (C) 2004, 2010 Mark Adler |
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| 3 | * For conditions of distribution and use, see copyright notice in zlib.h |
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| 4 | */ |
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| 5 | |
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| 6 | #include "gzguts.h" |
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| 7 | |
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| 8 | /* gzclose() is in a separate file so that it is linked in only if it is used. |
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| 9 | That way the other gzclose functions can be used instead to avoid linking in |
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| 10 | unneeded compression or decompression routines. */ |
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| 11 | int ZEXPORT gzclose(file) |
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| 12 | gzFile file; |
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| 13 | { |
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| 14 | #ifndef NO_GZCOMPRESS |
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| 15 | gz_statep state; |
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| 16 | |
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| 17 | if (file == NULL) |
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| 18 | return Z_STREAM_ERROR; |
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| 19 | state = (gz_statep)file; |
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| 20 | |
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| 21 | return state->mode == GZ_READ ? gzclose_r(file) : gzclose_w(file); |
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| 22 | #else |
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| 23 | return gzclose_r(file); |
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| 24 | #endif |
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| 25 | } |
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| 26 | |
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