Escape quotation marks when printing values interactively, #'getenv src/ChangeLog addition: 2015-04-01 Aidan Kehoe <kehoea@parhasard.net> * process.c (Fgetenv): When interactively showing a variable's value, use %S in the format string so quotation marks are escaped correctly.

#!/bin/sh
if
test -r $2
then
if
cmp $1 $2 > /dev/null
then
echo $2 is unchanged
rm -f $1
else
mv -f $1 $2
fi
else
mv -f $1 $2
fi