[PATCH 5/7] perf completion: strip function_exists ()

[Ramkumar Ramachandra]

Use "type" to check existence consistently.

Cc: Frederic Weisbecker <fweisbec@xxxxxxxxx>
Signed-off-by: Ramkumar Ramachandra <artagnon@xxxxxxxxx>
---
 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 8c04f5d..852d444 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
-- 
1.8.3.1.643.gebeea52.dirty

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