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replace 'expr length' with awk for cross platform compatibility

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Signed-off-by: Isaac Konikoff <konikofi@candelatech.com>
This commit is contained in:
Isaac Konikoff
2021-03-30 10:17:25 -07:00
parent 9c3fcd3b4d
commit 444767f3f7
1 changed files with 1 additions and 1 deletions
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2
wifi_diag/do_wifi_diag.bash
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@@ -21,7 +21,7 @@ present=(
) )
killcommand=0 killcommand=0
for i in "${present[@]}"; do for i in "${present[@]}"; do
present=$(expr length "$(which $i)") present=`which $i | awk '{ print length }'`
if [[ $present -gt 0 ]]; then if [[ $present -gt 0 ]]; then
: :
else else