Make egrep only set REG_EXTENDED flag.
-rw-r--r-- 55 .cvsignore
-rw-r--r-- 871 .indent.pro
-rw-r--r-- 2621 AUTHORS
-rw-r--r-- 60851 Changelog
-rw-r--r-- 144 INSTALL
-rw-r--r-- 19029 LICENSE
-rw-r--r-- 12418 Makefile
-rw-r--r-- 5835 README
-rw-r--r-- 4538 Rules.mak
-rw-r--r-- 1840 TODO
drwxr-xr-x - applets
drwxr-xr-x - archival
drwxr-xr-x - console-tools
drwxr-xr-x - coreutils
drwxr-xr-x - debian
drwxr-xr-x - debianutils
drwxr-xr-x - docs
drwxr-xr-x - editors
drwxr-xr-x - examples
drwxr-xr-x - findutils
drwxr-xr-x - include
drwxr-xr-x - init
drwxr-xr-x - libbb
drwxr-xr-x - miscutils
drwxr-xr-x - modutils
drwxr-xr-x - networking
drwxr-xr-x - procps
drwxr-xr-x - scripts
drwxr-xr-x - shell
drwxr-xr-x - sysdeps
drwxr-xr-x - sysklogd
drwxr-xr-x - tests
drwxr-xr-x - testsuite
drwxr-xr-x - util-linux