cpsa-2.2.1: src/ghcmemlimit

#! /bin/sh
# Compute the free memory on a Linux system with /proc/meminfo.
# Set GHCRTS accordingly.
# Source this file or pass it a command to run in the extended environment.

GHCRTS=-M`awk '
/^MemFree:/ { free += $2 }
/^Buffers:/ { free += $2 }
/^Cached:/  { free += $2 }
END         { print free "k" }' /proc/meminfo`
export GHCRTS
if [ -n "$1" ]
then
  "$@"
fi