VSL - The system.posix.stdlib Structure

# Copyright 2011  Petter Urkedal
#
# This file is part of the Viz Standard Library <http://www.vizlang.org/>.
#
# The Viz Standard Library (VSL) is free software: you can redistribute it
# and/or modify it under the terms of the GNU Lesser General Public License as
# published by the Free Software Foundation, either version 3 of the License,
# or (at your option) any later version.
#
# The VSL is distributed in the hope that it will be useful, but WITHOUT ANY
# WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
# FOR A PARTICULAR PURPOSE.  See the GNU Lesser General Public License for
# more details.
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# You should have received a copy of the GNU Lesser General Public License
# along with the VSL.  If not, see <http://www.gnu.org/licenses/>.


# Z.  POSIX Functions from "unistd.h"

open prelude.ubiquitous
open effect
open:c "unistd.h"


# Z.Z.  Random Number Generator

val:c drand48 : io float
val:c lrand48 : io int32
val:c mrand48 : io int32
val:c srand48 : int32  io unit