NetBSD/regress/bin/sh/compexit.sh

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2002-02-15 00:58:27 +03:00
#!/bin/sh
# The standard
# http://www.opengroup.org/onlinepubs/007904975/utilities/set.html
# says:
#
# -e
#
# When this option is on, if a simple command fails for any of the
# reasons listed in Consequences of Shell Errors or returns an exit
# status value >0, and is not part of the compound list following a
# while, until, or if keyword, and is not a part of an AND or OR list,
# and is not a pipeline preceded by the ! reserved word, then the shell
# shall immediately exit.
check() {
if [ "$1" != "$2" ]
then
echo "expected [$2], found [$1]" 1>&2
exit 1
fi
}
crud() {
set -e
for x in a
do
BAR="foo"
false && echo true
echo mumble
done
}
foo=`crud`
check x$foo "xmumble"