[unzip.c{,pp}] Change zc{alloc,free} to internal linkage

diff --git a/tools/quake3/common/unzip.c b/tools/quake3/common/unzip.c
index f833a34d51766c3d0be3873f371576dec8bee47e..137b0e15f4c8ac60a93bc38ccba94b8446c997a7 100644 (file)
--- a/tools/quake3/common/unzip.c
+++ b/tools/quake3/common/unzip.c
@@ -1199,8 +1199,8 @@ extern const char *z_errmsg[10]; /* indexed by 2-zlib_error */
 
 
 typedef uLong (*check_func) OF((uLong check, const Byte *buf, uInt len));
-voidp zcalloc OF((voidp opaque, unsigned items, unsigned size));
-void   zcfree  OF((voidp opaque, voidp ptr));
+static voidp zcalloc OF((voidp opaque, unsigned items, unsigned size));
+static void  zcfree  OF((voidp opaque, voidp ptr));
 
 #define ZALLOC(strm, items, size) \
            (*((strm)->zalloc))((strm)->opaque, (items), (size))