isspace(3) requires an unsigned argument;

[mandoc.git] / roff_validate.c

diff --git a/roff_validate.c b/roff_validate.c
index 2cd149f9fb19b62c0b1135024d63e9a9f3295655..74eedafb958108116e8725c27ed9b2a59c817c69 100644 (file)
--- a/roff_validate.c
+++ b/roff_validate.c
@@ -1,4 +1,4 @@
-/*     $Id: roff_validate.c,v 1.19 2020/02/27 01:43:52 schwarze Exp $ */
+/* $Id: roff_validate.c,v 1.20 2020/06/22 19:20:40 schwarze Exp $ */
 /*
  * Copyright (c) 2010, 2017, 2018, 2020 Ingo Schwarze <schwarze@openbsd.org>
  *
@@ -14,6 +14,8 @@
  * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
  * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
  */
+#include "config.h"
+
 #include <sys/types.h>
 
 #include <assert.h>