-export GREP_OPTIONS="--binary-files=without-match --directories=skip"
-if echo x|GREP_OPTIONS="--exclude=y" grep -q x 2>/dev/null;then
- export GREP_OPTIONS="$GREP_OPTIONS --exclude=tags --exclude=TAGS --exclude=ChangeLog* --exclude=*.svn-base --exclude=*~"
+if echo x|grep --exclude=y -q x 2>/dev/null;then
+ alias grep='grep --exclude=tags --exclude=TAGS --exclude=ChangeLog* --exclude=*.svn-base --exclude=*~'