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authorJoseph Myers <joseph@codesourcery.com>2012-05-25 19:19:30 +0000
committerJoseph Myers <joseph@codesourcery.com>2012-05-25 19:19:30 +0000
commit21708942c9b115a91dc03318a5f9e14328c5a71e (patch)
treee0b3797820e23ab73ebdab3c34d20943e911669b /sysdeps/unix/sysv/linux/i386/getgroups.c
parenta386f1cc229e7de02740bef18bdd5d272d1e7537 (diff)
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Remove pre-2.4 Linux kernel support.
Diffstat (limited to 'sysdeps/unix/sysv/linux/i386/getgroups.c')
-rw-r--r--sysdeps/unix/sysv/linux/i386/getgroups.c45
1 files changed, 2 insertions, 43 deletions
diff --git a/sysdeps/unix/sysv/linux/i386/getgroups.c b/sysdeps/unix/sysv/linux/i386/getgroups.c
index 97e1b0abef..e0871ec2d2 100644
--- a/sysdeps/unix/sysv/linux/i386/getgroups.c
+++ b/sysdeps/unix/sysv/linux/i386/getgroups.c
@@ -1,4 +1,4 @@
-/* Copyright (C) 1997, 1998, 2000, 2001, 2003 Free Software Foundation, Inc.
+/* Copyright (C) 1997-2012 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
@@ -25,57 +25,16 @@
#include <bp-checks.h>
#include <linux/posix_types.h>
-#include <kernel-features.h>
-#ifdef __NR_getgroups32
-# if __ASSUME_32BITUIDS == 0
-/* This variable is shared with all files that need to check for 32bit
- uids. */
-extern int __libc_missing_32bit_uids attribute_hidden;
-# endif
-#endif /* __NR_getgroups32 */
+/* Consider moving to syscalls.list. */
/* For Linux we must convert the array of groups from the format that the
kernel returns. */
int
__getgroups (int n, gid_t *groups)
{
-#if __ASSUME_32BITUIDS > 0
return INLINE_SYSCALL (getgroups32, 2, n, CHECK_N (groups, n));
-#else
- if (__builtin_expect (n, 1) < 0)
- {
- __set_errno (EINVAL);
- return -1;
- }
- else
- {
-# ifdef __NR_getgroups32
- if (__libc_missing_32bit_uids <= 0)
- {
- int result;
- int saved_errno = errno;
-
- result = INLINE_SYSCALL (getgroups32, 2, n, CHECK_N (groups, n));
- if (result != -1 || errno != ENOSYS)
- return result;
-
- __set_errno (saved_errno);
- __libc_missing_32bit_uids = 1;
- }
-# endif /* __NR_getgroups32 */
-
- int i, ngids;
- __kernel_gid_t kernel_groups[n = MIN (n, __sysconf (_SC_NGROUPS_MAX))];
-
- ngids = INLINE_SYSCALL (getgroups, 2, n, CHECK_N (kernel_groups, n));
- if (n != 0 && ngids > 0)
- for (i = 0; i < ngids; i++)
- (__ptrvalue (groups))[i] = kernel_groups[i];
- return ngids;
- }
-#endif
}
weak_alias (__getgroups, getgroups)