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raspinfo: remove bashisms to run on sh #43

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raspinfo: remove bashisms to run on sh #43

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12 changes: 8 additions & 4 deletions raspinfo/raspinfo
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Original file line number Diff line number Diff line change
@@ -1,4 +1,4 @@
#!/bin/bash
#!/bin/sh

# Some of the regex's used in sed
# Catch basic IP6 address "s/\([0-9a-fA-F]\{1,4\}:\)\{7,7\}[0-9a-fA-F]\{1,4\}/y.y.y.y.y.y.y.y/g"
Expand All @@ -11,7 +11,7 @@ display_info_drm() {
# If running X then can use xrandr, otherwise
# dump the /sys/class entries for the displays
if command -v xrandr > /dev/null &&
DISPLAY=${DISPLAY:-:0} xrandr --listmonitors &>/dev/null;
DISPLAY=${DISPLAY:-:0} xrandr --listmonitors >/dev/null 2>&1;
then
echo "Running (F)KMS and X"
echo
Expand Down Expand Up @@ -77,7 +77,7 @@ display_info_drm() {
cardfound=1
fi
done
if [ "$cardfound" == "0" ];
if [ "$cardfound" = "0" ];
then
echo "kms state not found"
fi
Expand Down Expand Up @@ -137,7 +137,11 @@ OUT=raspinfo.txt

rm -f $OUT

exec > >(tee -ia $OUT)
# avoid process substition bashism to generate logfile
PIPE_PATH=$(mktemp -u)
mkfifo $PIPE_PATH
tee -ia $OUT < $PIPE_PATH &
exec > $PIPE_PATH

echo "System Information"
echo "------------------"
Expand Down