Include unistd.h to keep gcc -Wall happy.

diff --git a/Modules/main.c b/Modules/main.c
index 2a8bbdeb8ff462b98aed0d68de0f6097ebb5e19c..c8b583a455d796af2a390c528a15846e7364937c 100644 (file)
--- a/Modules/main.c
+++ b/Modules/main.c
@@ -33,6 +33,9 @@ PERFORMANCE OF THIS SOFTWARE.
 
 #include "Python.h"
 
+#ifdef HAVE_UNISTD_H
+#include <unistd.h>
+#endif
 
 /* Interface to getopt(): */
 extern int optind;