diff options
Diffstat (limited to 'sysdeps/unix/sysv/linux/i386/seteuid.c')
| -rw-r--r-- | sysdeps/unix/sysv/linux/i386/seteuid.c | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/sysdeps/unix/sysv/linux/i386/seteuid.c b/sysdeps/unix/sysv/linux/i386/seteuid.c index bf38072e0d..ba0b86d318 100644 --- a/sysdeps/unix/sysv/linux/i386/seteuid.c +++ b/sysdeps/unix/sysv/linux/i386/seteuid.c @@ -1,4 +1,4 @@ -/* Copyright (C) 1998, 2000 Free Software Foundation, Inc. +/* Copyright (C) 1998, 2000, 2002 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 @@ -33,7 +33,11 @@ seteuid (uid_t uid) /* First try the syscall. */ #ifdef __NR_setresuid result = __setresuid (-1, uid, -1); +#if __ASSUME_SETRESUID_SYSCALL > 0 + if (0) +#else if (result == -1 && errno == ENOSYS) +#endif /* No system call available. Use emulation. This may not work since `setreuid' also sets the saved user ID when UID is not equal to the real user ID, making it impossible to switch back. */ @@ -42,3 +46,4 @@ seteuid (uid_t uid) return result; } +libc_hidden_def (seteuid) |