Detect old bash which can't do completion.

diff --git a/.profile.d/completion.bashrc b/.profile.d/completion.bashrc
index 775c208..0f71b59 100644 (file)
--- a/.profile.d/completion.bashrc
+++ b/.profile.d/completion.bashrc
@@ -1,3 +1,6 @@
+# Old bash doesn't have completion support.
+if ! builtin complete 2>&1 | grep 'not a shell builtin' >/dev/null; then
+
 # Helper!
 export COMPLETION_DIR_SSH=~/.ssh/hosts
 export COMPLETION_DIR_TELNET=~/.telnet/hosts
@@ -129,3 +132,5 @@ complete -F _known_hosts knh
 complete -F _modprobe modprobe
 complete -F _rmmod rmmod
 complete -F _global global
+
+fi