unistd.h for optarg

[unix-history] / usr / src / contrib / groff-1.08 / pic / pic.h

diff --git a/usr/src/contrib/groff-1.08/pic/pic.h b/usr/src/contrib/groff-1.08/pic/pic.h
index 30c2cd5..f44b4bf 100644 (file)
--- a/usr/src/contrib/groff-1.08/pic/pic.h
+++ b/usr/src/contrib/groff-1.08/pic/pic.h
@@ -19,6 +19,7 @@ with groff; see the file COPYING.  If not, write to the Free Software
 Foundation, 675 Mass Ave, Cambridge, MA 02139, USA. */
 
 #include <stdio.h>
 Foundation, 675 Mass Ave, Cambridge, MA 02139, USA. */
 
 #include <stdio.h>

+#include <unistd.h>

 #include <string.h>
 #include <math.h>
 #include <stdlib.h>
 #include <string.h>
 #include <math.h>
 #include <stdlib.h>