doc: fix typo

[pspp] / tests / test-mbsinit.c

diff --git a/tests/test-mbsinit.c b/tests/test-mbsinit.c
index d2d98b2dec41ed069dcab83b2e7603304ebdc20a..2cc2924ed5c6c448d88141195e307b4138843226 100644 (file)
--- a/tests/test-mbsinit.c
+++ b/tests/test-mbsinit.c
@@ -32,6 +32,8 @@ main (int argc, char *argv[])
 {
   static mbstate_t state;
 
+  ASSERT (mbsinit (NULL));
+
   ASSERT (mbsinit (&state));
 
   if (argc > 1)