$NetBSD$

--- main/ioapi.h.orig	2004-04-16 22:17:11.000000000 +0200
+++ main/ioapi.h	2004-04-16 22:20:05.000000000 +0200
@@ -31,13 +31,13 @@
 #endif
 #endif
 
-typedef voidpf (ZCALLBACK *open_file_func) OF((voidpf opaque, const char* filename, int mode));
-typedef uLong  (ZCALLBACK *read_file_func) OF((voidpf opaque, voidpf stream, void* buf, uLong size));
-typedef uLong  (ZCALLBACK *write_file_func) OF((voidpf opaque, voidpf stream, const void* buf, uLong size));
-typedef long   (ZCALLBACK *tell_file_func) OF((voidpf opaque, voidpf stream));
-typedef long   (ZCALLBACK *seek_file_func) OF((voidpf opaque, voidpf stream, uLong offset, int origin));
-typedef int    (ZCALLBACK *close_file_func) OF((voidpf opaque, voidpf stream));
-typedef int    (ZCALLBACK *testerror_file_func) OF((voidpf opaque, voidpf stream));
+typedef voidpf (ZCALLBACK *open_file_func) (voidpf opaque, const char* filename, int mode);
+typedef uLong  (ZCALLBACK *read_file_func) (voidpf opaque, voidpf stream, void* buf, uLong size);
+typedef uLong  (ZCALLBACK *write_file_func) (voidpf opaque, voidpf stream, const void* buf, uLong size);
+typedef long   (ZCALLBACK *tell_file_func) (voidpf opaque, voidpf stream);
+typedef long   (ZCALLBACK *seek_file_func) (voidpf opaque, voidpf stream, uLong offset, int origin);
+typedef int    (ZCALLBACK *close_file_func) (voidpf opaque, voidpf stream);
+typedef int    (ZCALLBACK *testerror_file_func) (voidpf opaque, voidpf stream);
 
 typedef struct zlib_filefunc_def_s
 {
@@ -53,7 +53,7 @@
 
 
 
-void fill_fopen_filefunc OF((zlib_filefunc_def* pzlib_filefunc_def));
+void fill_fopen_filefunc (zlib_filefunc_def* pzlib_filefunc_def);
 
 #define ZREAD(filefunc,filestream,buf,size) ((*((filefunc).zread_file))((filefunc).opaque,filestream,buf,size))
 #define ZWRITE(filefunc,filestream,buf,size) ((*((filefunc).zwrite_file))((filefunc).opaque,filestream,buf,size))
