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[thirdparty/glibc.git] / sysdeps / unix / sysv / linux / setegid.c

diff --git a/sysdeps/unix/sysv/linux/setegid.c b/sysdeps/unix/sysv/linux/setegid.c
index 1b29a6ffb26bedd58bc9a46de920fbbc1c097e66..43b903d5f9c308b7fc9afcec1b61f725d348e5db 100644 (file)
--- a/sysdeps/unix/sysv/linux/setegid.c
+++ b/sysdeps/unix/sysv/linux/setegid.c
@@ -1 +1,41 @@
-#include <sysdeps/unix/bsd/setegid.c>
+/* Copyright (C) 1998-2019 Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
+
+   The GNU C 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.
+
+   The GNU C 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 the GNU C Library; if not, see
+   <https://www.gnu.org/licenses/>.  */
+
+#include <errno.h>
+#include <unistd.h>
+#include <setxid.h>
+
+
+int
+setegid (gid_t gid)
+{
+  int result;
+
+  if (gid == (gid_t) ~0)
+    return INLINE_SYSCALL_ERROR_RETURN_VALUE (EINVAL);
+
+#ifdef __NR_setresgid32
+  result = INLINE_SETXID_SYSCALL (setresgid32, 3, -1, gid, -1);
+#else
+  result = INLINE_SETXID_SYSCALL (setresgid, 3, -1, gid, -1);
+#endif
+
+  return result;
+}
+#ifndef setegid
+libc_hidden_def (setegid)
+#endif