lib/grep: Fix the option availability check (#626)

Signed-off-by: Allan Krama Guimarães <[email protected]> Co-authored-by: Allan Krama Guimarães <[email protected]> Co-authored-by: Koichi Murase <[email protected]>
ohmybash · Oct 14, 2024 · 1bd9b01 · 1bd9b01
1 parent e712342
commit 1bd9b01
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/lib/grep.sh b/lib/grep.sh
@@ -2,7 +2,7 @@
 
 # is x grep argument available?
 function _omb_grep_flag_available {
-  : | grep "$1" "" >/dev/null 2>&1
+  echo | grep "$1" "" >/dev/null 2>&1
 }
 
 _omb_grep_options=()