Remove the build platform work-arounds

src/kits/package/hpkg/PackageWriterImpl.cpp

@@ -41,74 +41,7 @@ using BPrivate::FileDescriptorCloser;
 static const char* const kPublicDomainLicenseName = "Public Domain";
 
 
-// We need to remap a few file operations on non-Haiku platforms, so dealing
+#include <typeinfo>
-// with symlinks works correctly.
-#ifndef __HAIKU__
-
-
-extern "C" int _kern_open(int fd, const char *path, int openMode, int perms);
-extern "C" status_t _kern_close(int fd);
-extern "C" status_t _kern_read_stat(int fd, const char *path, bool traverseLink,
-	struct stat *st, size_t statSize);
-
-
-static int
-build_openat(int dirFD, const char* fileName, int openMode, int permissions)
-{
-	int fd = _kern_open(dirFD, fileName, openMode, permissions);
-	if (fd < 0) {
-		errno = fd;
-		return -1;
-	}
-
-	return fd;
-}
-
-
-static int
-build_fstat(int fd, struct stat* st)
-{
-	status_t error = _kern_read_stat(fd, NULL, false, st, sizeof(struct stat));
-	if (error != B_OK) {
-		errno = error;
-		return -1;
-	}
-
-	return 0;
-}
-
-
-struct BuildFileDescriptorCloser {
-	BuildFileDescriptorCloser(int fd)
-		:
-		fFD(fd)
-	{
-	}
-
-	~BuildFileDescriptorCloser()
-	{
-		if (fFD >= 0)
-			_kern_close(fFD);
-	}
-
-private:
-	int	fFD;
-};
-
-
-#undef openat
-#define openat(dirFD, fileName, openMode) \
-	build_openat(dirFD, fileName, openMode, 0)
-
-#undef fstat
-#define fstat(fd, st)	build_fstat(fd, st)
-
-#undef FileDescriptorCloser
-#define FileDescriptorCloser	BuildFileDescriptorCloser
-
-
-#endif
-
 
 namespace BPackageKit {