[tip:perf/core] perf completion: Strip function_exists ()

[tip-bot for Ramkumar Ramachandra]

Commit-ID:  4685a6cfaeac6d2fe8ed10a9aa0cbff5026529cb
Gitweb:     http://git.kernel.org/tip/4685a6cfaeac6d2fe8ed10a9aa0cbff5026529cb
Author:     Ramkumar Ramachandra <artagnon@xxxxxxxxx>
AuthorDate: Thu, 4 Jul 2013 18:11:29 +0530
Committer:  Arnaldo Carvalho de Melo <acme@xxxxxxxxxx>
CommitDate: Wed, 9 Oct 2013 11:12:06 -0300

perf completion: Strip function_exists ()

Use "type" to check existence consistently.

Signed-off-by: Ramkumar Ramachandra <artagnon@xxxxxxxxx>
Cc: Frederic Weisbecker <fweisbec@xxxxxxxxx>
Link: http://lkml.kernel.org/r/1372941691-14684-6-git-send-email-artagnon@xxxxxxxxx
Signed-off-by: Arnaldo Carvalho de Melo <acme@xxxxxxxxxx>
---
 tools/perf/bash_completion | 8 +-------
 1 file changed, 1 insertion(+), 7 deletions(-)

diff --git a/tools/perf/bash_completion b/tools/perf/bash_completion
index d2598be..35fdda1 100644
--- a/tools/perf/bash_completion
+++ b/tools/perf/bash_completion
@@ -1,12 +1,6 @@
 # perf completion
 
-function_exists()
-{
-	declare -F $1 > /dev/null
-	return $?
-}
-
-function_exists __ltrim_colon_completions ||
+type __ltrim_colon_completions &>/dev/null ||
 __ltrim_colon_completions()
 {
 	if [[ "$1" == *:* && "$COMP_WORDBREAKS" == *:* ]]; then
--
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