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#! /bin/sh
#
# Copyright Matthias Hentges <devel@hentges.net> (c) 2008
# License: GPL (see http://www.gnu.org/licenses/gpl.txt for a copy of the license)
#
# Filename: navit.launcher
# Date: 20080105 (YMD)
#
#################################################################################
#
# 20080105 - v0.0.1 - Initial release
# 20090818 - - Zoff <zoff@zoff.cc> addons and fixes
# 20091025 - - Zoff check if navit already running
# 20091122 - - Zoff use fsoraw, use correct LANG setting
#
#
#################################################################################
# On devices with low memory (< 512Mb?) Navit will segfault on start.
# This can be worked around by doing
# "echo 1 > /proc/sys/vm/overcommit_memory"
# check if navit already running:
pgrep '^navit$'
not_running=$?
if [ $not_running == 0 ]; then
echo "navit already running !!"
else
echo "ok starting navit ..."
# HINT: to get correct LANG setting
. /etc/profile
# HINT: we need that for streetname search
export LC_ALL=''
unset LC_ALL
# HINT: that should be set in illume, but atm its not
# export LANG=de_AT.utf8
if test "`cat /proc/meminfo | grep ^MemTotal | awk '{print $2}'`" -lt "500000"
then
if test "$USER" = "root"
then
echo "Enabling low-mem workaround..."
OLD=`cat /proc/sys/vm/overcommit_memory`
echo 1 > /proc/sys/vm/overcommit_memory
navit.real $*
echo ${OLD} > /proc/sys/vm/overcommit_memory
exit
else
echo "I need root-privs to enable the low-mem workaround!"
fi
fi
navit.real $*
fi
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