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contrib/zlib/gzclose.c

00001 /* gzclose.c -- zlib gzclose() function
00002  * Copyright (C) 2004, 2010 Mark Adler
00003  * For conditions of distribution and use, see copyright notice in zlib.h
00004  */
00005 
00006 #include "gzguts.h"
00007 
00008 /* gzclose() is in a separate file so that it is linked in only if it is used.
00009    That way the other gzclose functions can be used instead to avoid linking in
00010    unneeded compression or decompression routines. */
00011 int ZEXPORT gzclose(file)
00012     gzFile file;
00013 {
00014 #ifndef NO_GZCOMPRESS
00015     gz_statep state;
00016 
00017     if (file == NULL)
00018         return Z_STREAM_ERROR;
00019     state = (gz_statep)file;
00020 
00021     return state->mode == GZ_READ ? gzclose_r(file) : gzclose_w(file);
00022 #else
00023     return gzclose_r(file);
00024 #endif
00025 }

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