bashrc: unalias identifiers before declaring them as functions

On some systems, those identifiers are aliased in system-wide rc files,
so declaring them as functions fails.

1 files changed, 4 insertions, 0 deletions

diff --git a/bash/bashrc b/bash/bashrc
index 09d6a95..4762e1b 100644
--- a/bash/bashrc
+++ b/bash/bashrc
@@ -31,6 +31,8 @@ alias egrep='egrep --color=auto'
 # XXX should this be here?
 stty -ixon
 
+unalias ll lt la lh lla llh
+
 ll()  { ls -l   "$@"; }
 lt()  { ls -lt  "$@"; }
 la()  { ls -A   "$@"; }
@@ -39,6 +41,7 @@ lla() { ls -lA  "$@"; }
 llh() { ls -lAh "$@"; }
 
 # cd upwards a given number of levels
+unalias cu
 cu()
 {
     local lvl=$1
@@ -69,6 +72,7 @@ __ht()
     fi
 }
 
+unalias h t
 h() { __ht "head -32" $@; }
 t() { __ht "tail -32" $@; }