include time.h by default for time() prototype

generic.h

@@ -101,6 +101,9 @@
 /* some SV-flavors break select stuff out separately */
 #define HAVE_SELECT_H
 
+/* some put time() in here rather than sys/time.h */
+#define HAVE_TIME_H
+
 /* assorted others */
 #define HAVE_PARAM_H		/* in sys/ */
 #define HAVE_SYSMACROS_H	/* in sys/ */

netcat.c

@@ -43,6 +43,9 @@
 #ifdef HAVE_SELECT_H		/* random SV variants need this */
 #include <sys/select.h>
 #endif
+#ifdef HAVE_TIME_H
+#include <time.h>
+#endif
 
 /* have to do this *before* including types.h. xxx: Linux still has it wrong */
 #ifdef FD_SETSIZE		/* should be in types.h, butcha never know. */