+ # test if we can use color in ls...
+ ls --help 2>&1 | grep -i -q color
+ if [ $? -eq 0 ]; then
+ export color_add='--color=auto'
+ else
+ export color_add=
+ fi
+ unset test_ls_colors
+
+ ##############
+
+ # umask sets a permission mask for all file creations. we don't set this for the users any
+ # more; they should set it themselves. this is just documentation.
+ #
+ # this mask disallows writes by the "group" and disallows all permissions for "others".
+ #umask 027
+ # this mask disallows writes by "group" and "others".
+ #umask 022
+ # this mask allows writes by "group" but not by "others".
+ #umask 002
+
+ # ulimit sets user limits. we set the maximum allowed core dump file size
+ # to zero, because it is obnoxious to see the core dumps from crashed
+ # programs lying around everywhere.
+ ulimit -c 0
+
+ ##############
+
+ # user variables, sort of... if they haven't given themselves a name yet,
+ # then we will make one up for them.
+
+ # define a default name, if one wasn't already set.
+ if [ -z "$NAME" ]; then
+ define_yeti_variable NAME='Unset Q. Namington, Fixley Your Name III'
+ fi
+
+ ##############
+
+ # variables for perl.
+
+ if [[ $PERLLIB =~ .*$FEISTY_MEOW_SCRIPTS.* ]]; then
+ if [ ! -z "$DEBUG_FEISTY_MEOW" ]; then
+ echo skipping PERLLIB since already mentions feisty meow scripts.
+ fi
+ else
+ define_yeti_variable PERLLIB+="/usr/lib/perl5"
+ if [ "$OS" == "Windows_NT" ]; then
+ define_yeti_variable PERLIO=:perlio
+ # choose perl's IO over the ms-windows version so we can handle file
+ # bytes properly.
+ fi