X-Git-Url: https://diplodocus.org/git/nmh/blobdiff_plain/93a31f9b884f8e8f3f7a7d50cf90ffd365a14f7c..e107aac243dbd4021e57f4c455c7e3ffd82b819e:/test/common.sh.in?ds=sidebyside

diff --git a/test/common.sh.in b/test/common.sh.in
index 7596a485..0d7e858d 100644
--- a/test/common.sh.in
+++ b/test/common.sh.in
@@ -76,6 +76,14 @@ progress_done ()
   printf "100%%\n"
 }
 
+#### check() requires two arguments, each the name of a file to be
+#### diff'ed.
+#### If different, global variable "failed" is incremented.
+check() {
+    #### POSIX diff should support -c.
+    diff -c "$1" "$2"  ||  failed=`expr ${failed:-0} + 1`
+}
+
 setup_test ()
 {
   export MH=${MH_TEST_DIR}/Mail/.mh_profile