libport: Remove the readlink() implementation.

configure

@@ -17915,7 +17915,6 @@ for ac_func in \
 	posix_fallocate \
 	prctl \
 	proc_pidinfo \
-	readlink \
 	sched_yield \
 	setproctitle \
 	setprogname \

configure.ac

@@ -2146,7 +2146,6 @@ AC_CHECK_FUNCS(\
 	posix_fallocate \
 	prctl \
 	proc_pidinfo \
-	readlink \
 	sched_yield \
 	setproctitle \
 	setprogname \

include/config.h.in

@@ -510,9 +510,6 @@
 /* Define to 1 if you have the <QuickTime/ImageCompression.h> header file. */
 #undef HAVE_QUICKTIME_IMAGECOMPRESSION_H
 
-/* Define to 1 if you have the `readlink' function. */
-#undef HAVE_READLINK
-
 /* Define to 1 if the system has the type `request_sense'. */
 #undef HAVE_REQUEST_SENSE
 

include/wine/port.h

@@ -99,10 +99,6 @@ static inline const char *dlerror(void) { return "No dlopen support on Windows";
  * Function definitions (only when using libwine_port)
  */
 
-#ifndef HAVE_READLINK
-int readlink( const char *path, char *buf, size_t size );
-#endif /* HAVE_READLINK */
-
 #ifndef HAVE_SYMLINK
 int symlink(const char *from, const char *to);
 #endif

libs/port/Makefile.in

 STATICLIB = libwine_port.a
 
 C_SRCS = \
-	readlink.c \
 	symlink.c

libs/port/readlink.c

-/*
- * readlink function
- *
- * Copyright 2004 Alexandre Julliard
- *
- * This library is free software; you can redistribute it and/or
- * modify it under the terms of the GNU Lesser General Public
- * License as published by the Free Software Foundation; either
- * version 2.1 of the License, or (at your option) any later version.
- *
- * This library is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
- * Lesser General Public License for more details.
- *
- * You should have received a copy of the GNU Lesser General Public
- * License along with this library; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
- */
-
-#include "config.h"
-#include "wine/port.h"
-
-#include <errno.h>
-
-#ifndef HAVE_READLINK
-int readlink( const char *path, char *buf, size_t size )
-{
-    errno = -ENOSYS;
-    return -1;
-}
-#endif /* HAVE_READLINK */