diff --git a/tools/regression/lib/libc/stdio/test-fmemopen.t b/tools/regression/lib/libc/stdio/test-fmemopen.t
index 8bdfd03be81..bd5157b5d8f 100644
--- a/tools/regression/lib/libc/stdio/test-fmemopen.t
+++ b/tools/regression/lib/libc/stdio/test-fmemopen.t
@@ -7,4 +7,9 @@ executable=`basename $0 .t`
 
 make $executable 2>&1 > /dev/null
 
-exec ./$executable
+echo 1..1
+if ./$executable; then
+	echo ok 1 - $executable successful
+else
+	echo not ok 1 - $executable failed
+fi
diff --git a/tools/regression/lib/libc/stdio/test-open_memstream.t b/tools/regression/lib/libc/stdio/test-open_memstream.t
index 8bdfd03be81..bd5157b5d8f 100644
--- a/tools/regression/lib/libc/stdio/test-open_memstream.t
+++ b/tools/regression/lib/libc/stdio/test-open_memstream.t
@@ -7,4 +7,9 @@ executable=`basename $0 .t`
 
 make $executable 2>&1 > /dev/null
 
-exec ./$executable
+echo 1..1
+if ./$executable; then
+	echo ok 1 - $executable successful
+else
+	echo not ok 1 - $executable failed
+fi
diff --git a/tools/regression/lib/libc/stdio/test-open_wmemstream.t b/tools/regression/lib/libc/stdio/test-open_wmemstream.t
index 8bdfd03be81..bd5157b5d8f 100644
--- a/tools/regression/lib/libc/stdio/test-open_wmemstream.t
+++ b/tools/regression/lib/libc/stdio/test-open_wmemstream.t
@@ -7,4 +7,9 @@ executable=`basename $0 .t`
 
 make $executable 2>&1 > /dev/null
 
-exec ./$executable
+echo 1..1
+if ./$executable; then
+	echo ok 1 - $executable successful
+else
+	echo not ok 1 - $executable failed
+fi