diff options
Diffstat (limited to 'sysdeps/unix/sysv/linux/fcntl.c')
| -rw-r--r-- | sysdeps/unix/sysv/linux/fcntl.c | 41 |
1 files changed, 3 insertions, 38 deletions
diff --git a/sysdeps/unix/sysv/linux/fcntl.c b/sysdeps/unix/sysv/linux/fcntl.c index a3cb2aea10..e3992dc9d4 100644 --- a/sysdeps/unix/sysv/linux/fcntl.c +++ b/sysdeps/unix/sysv/linux/fcntl.c @@ -1,4 +1,5 @@ -/* Copyright (C) 2000-2018 Free Software Foundation, Inc. +/* Linux fcntl syscall implementation. + Copyright (C) 2000-2018 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 @@ -29,24 +30,6 @@ # define FCNTL_ADJUST_CMD(__cmd) __cmd #endif -static int -fcntl_common (int fd, int cmd, void *arg) -{ - if (cmd == F_GETOWN) - { - INTERNAL_SYSCALL_DECL (err); - struct f_owner_ex fex; - int res = INTERNAL_SYSCALL_CALL (fcntl64, err, fd, F_GETOWN_EX, &fex); - if (!INTERNAL_SYSCALL_ERROR_P (res, err)) - return fex.type == F_OWNER_GID ? -fex.pid : fex.pid; - - return INLINE_SYSCALL_ERROR_RETURN_VALUE (INTERNAL_SYSCALL_ERRNO (res, - err)); - } - - return INLINE_SYSCALL_CALL (fcntl64, fd, cmd, (void *) arg); -} - int __libc_fcntl (int fd, int cmd, ...) { @@ -62,28 +45,10 @@ __libc_fcntl (int fd, int cmd, ...) if (cmd == F_SETLKW || cmd == F_SETLKW64) return SYSCALL_CANCEL (fcntl64, fd, cmd, (void *) arg); - return fcntl_common (fd, cmd, arg); + return __fcntl_nocancel_adjusted (fd, cmd, arg); } libc_hidden_def (__libc_fcntl) -#if !IS_IN (rtld) -int -__fcntl_nocancel (int fd, int cmd, ...) -{ - va_list ap; - void *arg; - - va_start (ap, cmd); - arg = va_arg (ap, void *); - va_end (ap); - - return fcntl_common (fd, cmd, arg); -} -#else -strong_alias (__libc_fcntl, __fcntl_nocancel) -#endif -libc_hidden_def (__fcntl_nocancel) - weak_alias (__libc_fcntl, __fcntl) libc_hidden_weak (__fcntl) weak_alias (__libc_fcntl, fcntl) |