Merge pull request #215 from libretro/kivutar/embedzlib
[pcsx_rearmed.git] / deps / gzclose.c
CommitLineData
7795edd6
JAS
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
8extern int gzclose_w(gzFile file);
9extern int gzclose_r(gzFile file);
10
11/* gzclose() is in a separate file so that it is linked in only if it is used.
12 That way the other gzclose functions can be used instead to avoid linking in
13 unneeded compression or decompression routines. */
14int gzclose(gzFile file)
15{
16#ifndef NO_GZCOMPRESS
17 gz_statep state;
18
19 if (file == NULL)
20 return Z_STREAM_ERROR;
21 state = (gz_statep)file;
22
23 return state->mode == GZ_READ ? gzclose_r(file) : gzclose_w(file);
24#else
25 return gzclose_r(file);
26#endif
27}