detect more obsolete headers

diff --git a/testsuite/all_sourcecode.tests b/testsuite/all_sourcecode.tests
index e71301b..352a139 100755 (executable)
--- a/testsuite/all_sourcecode.tests
+++ b/testsuite/all_sourcecode.tests
@@ -68,7 +68,7 @@ rm -f src.obsolete.funcs
 # don't allow obsolete headers
 #
 find $srcdir/.. '(' -name '*.c' -o -name '*.h' ')' -print0 | xargs -0 \
-       grep -E -e '\<(malloc|memory)\.h\>' \
+       grep -E -e '\<(malloc|memory|sys/(errno|fcntl|signal|stropts|termios|unistd))\.h\>' \
        | sed -e "s:^$srcdir/\.\./::g" > src.obsolete.headers
 testing "Obsolete headers" "cat src.obsolete.headers" "" "" ""
 rm -f src.obsolete.headers