module Unix_exts:Some POSIX system calls missing in thesig..end
Unix moduleval int_of_file_descr : Unix.file_descr -> intval file_descr_of_int : int -> Unix.file_descrval _exit : int -> unitexit.val sysconf_open_max : unit -> intfd:
fd < sysconf_open_max()val getpgid : int -> intval getpgrp : unit -> intgetpgid 0, i.e. returns the process group ID of the
current process.val setpgid : int -> int -> unitsetpgid pid pgid: Set the process group ID of the process pid
to pgid. If pid = 0, the process group ID of the current process
is changed. If pgid = 0, as process group ID the process ID of the
process referenced by pid is used.
It is only possible for a process to join a process group if both
belong to the same session.
val setpgrp : unit -> unitsetpgid 0 0: A new process group ID is created, and the
current process becomes its sole member.val tcgetpgrp : Unix.file_descr -> intval tcsetpgrp : Unix.file_descr -> int -> unitval ctermid : unit -> stringval ttyname : Unix.file_descr -> stringval getsid : int -> intval setreuid : int -> int -> unitval setregid : int -> int -> unit