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Add updated simevent by emg - smdev - suckless mdev |
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git clone git://git.suckless.org/smdev |
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--- |
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commit f8534bbc2f38111b8756c91c6f41ccd557dec2a1 |
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parent fb09fb0c621fa0a38147c93345316b3213e46f80 |
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Author: sin <[email protected]> |
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Date: Fri, 27 Feb 2015 22:45:37 +0000 |
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Add updated simevent by emg |
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Diffstat: |
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M bin/simevent | 16 ++++++---------- |
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1 file changed, 6 insertions(+), 10 deletions(-) |
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--- |
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diff --git a/bin/simevent b/bin/simevent |
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@@ -3,16 +3,12 @@ |
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# Simulate add/remove events by writing directly |
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# into the uevent files. |
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-if [ -z $1 ]; then |
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- echo "usage: $(basename $0) add|remove" 2>&1 |
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+if [ "$#" -ne 1 ] || [ "$1" != add ] && [ "$1" != remove ]; then |
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+ # warning: can't trust $0, better off just hard coding the name |
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+ # echo "usage: simevent add|remove" 1>&2 |
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+ printf "usage: %s add|remove\n" "${0##*/}" 1>&2 |
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exit 1 |
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fi |
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-ev=$1 |
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-for i in $(find /sys/devices -type f); do |
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- f=$(basename $i) |
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- if [ "$f" = "dev" ]; then |
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- d=$(dirname $i) |
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- echo $ev > $d/uevent |
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- fi |
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-done |
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+find /sys/devices -type f -path '*/dev' -exec \ |
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+ sh -c 'for f do printf %s\\n "$0" > "${f%/*}"/uevent; done' "$1" {} + |
