mc/maint/doctest

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#!/bin/sh
# Run this script in the top-level source directory to check the
# documentation for compatibility with groff and nroff.
set -e
one_test() {
"$@" >/dev/null 2>doctest.err
if test -s doctest.err; then
echo "ERROR messages follow:" 2>&1
cat doctest.err 2>&1
echo "ERROR while running following command:" 2>&1
echo "$@" 2>&1
echo "ERROR messages are preserved in doctest.err"
exit 1
fi
}
test -r doc/mc.1.in || { echo "ERROR: cannot read doc/mc.1.in" 2>&1; exit 1; }
# Test the documentation for possible errors.
one_test find doc -name '*.[1-9].in' -exec groff -wall -mandoc -Tps {} \;
one_test find doc -name '*.[1-9].in' -exec nroff -mandoc -Tlatin1 {} \;
# Check the English manuals to be in ASCII.
one_test find doc -maxdepth 1 -name '*.[1-9].in' -exec groff -wall -Tascii {} \;
rm -rf doctest.err
exit 0