lib/glibc
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Remove pre-2.4 Linux kernel support.

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This commit is contained in:
Joseph Myers
2012-05-25 19:19:30 +00:00
parent a386f1cc22
commit 21708942c9
39 changed files with 240 additions and 1426 deletions
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24
sysdeps/unix/sysv/linux/setegid.c
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@ -1,4 +1,4 @@
/* Copyright (C) 1998,2000,2002,2003,2004,2006 Free Software Foundation, Inc.
/* Copyright (C) 1998-2012 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
@ -18,13 +18,8 @@
#include <errno.h>
#include <unistd.h>
#include <setxid.h>
#include <kernel-features.h>
#if defined __NR_setresgid || __ASSUME_SETRESGID_SYSCALL > 0
extern int __setresgid (gid_t rgid, gid_t egid, gid_t sgid);
int
setegid (gid_t gid)
{
@ -36,25 +31,14 @@ setegid (gid_t gid)
return -1;
}
# if __ASSUME_32BITUIDS > 0 && defined __NR_setresgid32
#ifdef __NR_setresgid32
result = INLINE_SETXID_SYSCALL (setresgid32, 3, -1, gid, -1);
# else
/* First try the syscall. */
#else
result = INLINE_SETXID_SYSCALL (setresgid, 3, -1, gid, -1);
# if __ASSUME_SETRESGID_SYSCALL == 0
if (result == -1 && errno == ENOSYS)
/* No system call available. Use emulation. This may not work
since `setregid' also sets the saved group ID when GID is not
equal to the real group ID, making it impossible to switch back. */
result = __setregid (-1, gid);
# endif
# endif
#endif
return result;
}
#ifndef setegid
libc_hidden_def (setegid)
#endif
#else
# include <sysdeps/unix/bsd/setegid.c>
#endif