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