# Automatically use unified diffs.
alias diff='diff -u'
-# Display all files and use human readable sizes.
-alias du='du -sh'
+# Display all files (-s), use human readable sizes (-h) and display the
+# complete size (-c).
+alias du='du -shc'
# Use human readable sizes.
alias df='df -h'
+# Highlight matched strings. Doesn't work with a pager!
+alias grep='grep --color=auto'
+
# Edit the mercurial patch queue series file for the current mercurial
# repository in Vim. Also change Vim's pwd to the patches directory so other
# patches can easily be opened.