diff options
Diffstat (limited to 'lib/libc/sys/ioctl.2')
| -rw-r--r-- | lib/libc/sys/ioctl.2 | 21 |
1 files changed, 0 insertions, 21 deletions
diff --git a/lib/libc/sys/ioctl.2 b/lib/libc/sys/ioctl.2 index c16e12e..c5e9a79 100644 --- a/lib/libc/sys/ioctl.2 +++ b/lib/libc/sys/ioctl.2 @@ -85,27 +85,6 @@ Macros and defines used in specifying an ioctl .Fa request are located in the file .Ao Pa sys/ioctl.h Ac . -.Sh IMPLEMENTATION NOTES -In the non-threaded library -.Fn ioctl -is implemented as the -.Va ioctl -syscall. -.Pp -In the threaded library, the -.Va ioctl -syscall is assembled to -.Fn _thread_sys_ioctl -and -.Fn ioctl -is implemented as a function which locks -.Va d -for read and write, then calls -.Fn _thread_sys_ioctl . -Before returning, -.Fn ioctl -unlocks -.Va d . .Sh RETURN VALUES If an error has occurred, a value of -1 is returned and .Va errno |
