Fully skip first and last line for the purpose of cmp.

diff --git a/regress/regress.sh b/regress/regress.sh
index 9a98c498e4ae3ec021349ef7d26e47a013e50ba6..24048b34f7135e25fbff28a2560b31ed92077592 100755 (executable)
--- a/regress/regress.sh
+++ b/regress/regress.sh
@@ -23,9 +23,11 @@ for file in */*.in */*/*.in; do
        printf "%s: " "$file"
        ${MANDOC} "$file" > test.mandoc 2> /dev/null
        ${NROFF} ${OUTPUT} -mandoc "$file" > test.nroff 2> /dev/null
-       mandoclen=`head -n 1 test.mandoc | wc -c`
-       nrofflen=`head -n 1 test.nroff | wc -c`
-       if cmp -s test.mandoc test.nroff $mandoclen $nrofflen; then
+       l=`wc -l < test.mandoc`
+       head -n `expr $l - 1` test.mandoc | tail -n `expr $l - 2` > test.mandoc_
+       l=`wc -l < test.nroff`
+       head -n `expr $l - 1` test.nroff| tail -n `expr $l - 2` > test.nroff_
+       if cmp -s test.mandoc_ test.nroff_; then
                rm -f test.mandoc test.nroff
                echo "passed"
                pass=`expr $pass + 1`
@@ -39,4 +41,5 @@ for file in */*.in */*/*.in; do
                diff -u "${file2}".nroff "${file2}".mandoc > "${file2}".diff
        fi
 done
+rm -f test.mandoc_ test.nroff_
 echo "Total: $pass passed, $failed failed"