replace 'expr length' with awk for cross platform compatibility

konikofi · konikofi · commit 444767f3f7f8 · 2021-03-30T10:17:25.000-07:00
Signed-off-by: Isaac Konikoff &lt;konikofi@candelatech.com&gt;
diff --git a/wifi_diag/do_wifi_diag.bash b/wifi_diag/do_wifi_diag.bash
@@ -21,7 +21,7 @@ present=(
 )
 killcommand=0
 for i in "${present[@]}"; do
-  present=$(expr length "$(which $i)")
+  present=`which $i | awk '{ print length }'`
   if [[ $present -gt 0 ]]; then
     :
   else

Original file line number	Diff line number	Diff line change
`@@ -21,7 +21,7 @@ present=(`
`21`	`21`	`)`
`22`	`22`	`killcommand=0`
`23`	`23`	`for i in "${present[@]}"; do`
`24`		`- present=$(expr length "$(which $i)")`
	`24`	+ present=`which $i \| awk '{ print length }'`
`25`	`25`	`if [[ $present -gt 0 ]]; then`
`26`	`26`	`:`
`27`	`27`	`else`