# test whether we've been here before or not.
skip_all=
-date_stringer &>/dev/null
+function_sentinel &>/dev/null
if [ $? -eq 0 ]; then
# there was no error, so we can skip the inits.
if [ ! -z "$SHELL_DEBUG" ]; then
echo skipping functions.sh because already defined.
- skip_all=yes
fi
+ skip_all=yes
fi
if [ -z "$skip_all" ]; then
nechung
fi
}
+
+ function function_sentinel() { return 0; }
if [ ! -z "$SHELL_DEBUG" ]; then echo function definitions end....; fi