From: Namhyung Kim Date: Tue, 2 Oct 2012 15:21:32 +0000 (+0900) Subject: perf tools: Check existence of _get_comp_words_by_ref when bash completing X-Git-Tag: upstream/snapshot3+hdmi~6017^2~41^2~41 X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=a1d668c3ffd38d611f8446615e8f797dcfdfc397;p=platform%2Fadaptation%2Frenesas_rcar%2Frenesas_kernel.git perf tools: Check existence of _get_comp_words_by_ref when bash completing The '_get_comp_words_by_ref' function is available from the bash completion v1.2 so that earlier version emits following warning: $ perf re_get_comp_words_by_ref: command not found Use older '_get_cword' method when the above function doesn't exist. Signed-off-by: Namhyung Kim Acked-by: Frederic Weisbecker Cc: David Ahern Cc: Frederic Weisbecker Cc: Ingo Molnar Cc: Peter Zijlstra Link: http://lkml.kernel.org/r/1349191294-6926-2-git-send-email-namhyung@kernel.org Signed-off-by: Arnaldo Carvalho de Melo --- diff --git a/tools/perf/bash_completion b/tools/perf/bash_completion index 1958fa5..3d48cee 100644 --- a/tools/perf/bash_completion +++ b/tools/perf/bash_completion @@ -1,12 +1,23 @@ # perf completion +function_exists() +{ + declare -F $1 > /dev/null + return $? +} + have perf && _perf() { - local cur cmd + local cur prev cmd COMPREPLY=() - _get_comp_words_by_ref cur prev + if function_exists _get_comp_words_by_ref; then + _get_comp_words_by_ref cur prev + else + cur=$(_get_cword) + prev=${COMP_WORDS[COMP_CWORD-1]} + fi cmd=${COMP_WORDS[0]}