1 files changed, 83 insertions, 0 deletions
diff --git a/sysdeps/unix/sysv/linux/i386/getresgid.c b/sysdeps/unix/sysv/linux/i386/getresgid.c
new file mode 100644
index 0000000000..f4bd14da22
--- /dev/null
+++ b/sysdeps/unix/sysv/linux/i386/getresgid.c
@@ -0,0 +1,83 @@
+/* Copyright (C) 1998, 2000 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 Library General Public License as
+   published by the Free Software Foundation; either version 2 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
+   Library General Public License for more details.
+
+   You should have received a copy of the GNU Library General Public
+   License along with the GNU C Library; see the file COPYING.LIB.  If not,
+   write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+   Boston, MA 02111-1307, USA.  */
+
+#include <errno.h>
+#include <unistd.h>
+#include <sys/types.h>
+
+#include <linux/posix_types.h>
+
+#include <sysdep.h>
+#include <sys/syscall.h>
+#include "kernel-features.h"
+
+#ifdef __NR_getresgid
+
+extern int __syscall_getresgid (__kernel_gid_t *rgid, __kernel_gid_t *egid,
+				__kernel_gid_t *sgid);
+
+# ifdef __NR_getresgid32
+extern int __syscall_getresgid32 (__kernel_gid32_t *rgid, __kernel_gid32_t *egid,
+				  __kernel_gid32_t *sgid);
+
+#  if __ASSUME_32BITUIDS == 0
+/* This variable is shared with all files that need to check for 32bit
+   uids.  */
+extern int __libc_missing_32bit_uids;
+#  endif
+# endif /* __NR_getresgid32 */
+
+
+int
+getresgid (gid_t *rgid, gid_t *egid, gid_t *sgid)
+{
+# if __ASSUME_32BITUIDS > 0
+  return INLINE_SYSCALL (getresgid32, 3, rgid, egid, sgid);
+# else  
+  __kernel_gid_t k_rgid, k_egid, k_sgid;
+  int result;
+#  ifdef __NR_getresgid32
+  if (__libc_missing_32bit_uids <= 0)
+    {
+      int r;
+      int saved_errno = errno;
+
+      r = INLINE_SYSCALL (getresgid32, 3, rgid, egid, sgid);
+      if (r == 0 || errno != ENOSYS)
+	return r;
+
+      __set_errno (saved_errno);
+      __libc_missing_32bit_uids = 1;
+    }
+#  endif /* __NR_getresgid32 */
+
+  result = INLINE_SYSCALL (getresgid, 3, &k_rgid, &k_egid, &k_sgid);
+
+  if (result == 0)
+    {
+      *rgid = (gid_t) k_rgid;
+      *egid = (gid_t) k_egid;
+      *sgid = (gid_t) k_sgid;
+    }
+
+  return result;
+# endif
+}
+#else
+# include <sysdeps/generic/getresgid.c>
+#endif