1 files changed, 108 insertions, 0 deletions
diff --git a/sail/dr_main.c b/sail/dr_main.c
new file mode 100644
index 00000000..c6e49681
--- /dev/null
+++ b/sail/dr_main.c
@@ -0,0 +1,108 @@
+/*
+ * Copyright (c) 1983 Regents of the University of California.
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ * 3. All advertising materials mentioning features or use of this software
+ *    must display the following acknowledgement:
+ *	This product includes software developed by the University of
+ *	California, Berkeley and its contributors.
+ * 4. Neither the name of the University nor the names of its contributors
+ *    may be used to endorse or promote products derived from this software
+ *    without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ */
+
+#ifndef lint
+static char sccsid[] = "@(#)dr_main.c	5.5 (Berkeley) 6/1/90";
+#endif /* not lint */
+
+#include "driver.h"
+
+dr_main()
+{
+	register int n;
+	register struct ship *sp;
+	int nat[NNATION];
+	int value = 0;
+
+	(void) signal(SIGINT, SIG_IGN);
+	(void) signal(SIGQUIT, SIG_IGN);
+	(void) signal(SIGTSTP, SIG_IGN);
+	if (issetuid)
+		(void) setruid(geteuid());
+	if (game < 0 || game >= NSCENE) {
+		fprintf(stderr, "DRIVER: Bad game number %d\n", game);
+		exit(1);
+	}
+	cc = &scene[game];
+	ls = SHIP(cc->vessels);
+	if (sync_open() < 0) {
+		perror("driver: syncfile");
+		exit(1);
+	}
+	for (n = 0; n < NNATION; n++)
+		nat[n] = 0;
+	foreachship(sp) {
+		if (sp->file == NULL &&
+		    (sp->file = (struct File *)calloc(1, sizeof (struct File))) == NULL) {
+			(void) fprintf(stderr, "DRIVER: Out of memory.\n");
+			exit(1);
+		}
+		sp->file->index = sp - SHIP(0);
+		sp->file->loadL = L_ROUND;
+		sp->file->loadR = L_ROUND;
+		sp->file->readyR = R_LOADED|R_INITIAL;
+		sp->file->readyL = R_LOADED|R_INITIAL;
+		sp->file->stern = nat[sp->nationality]++;
+		sp->file->dir = sp->shipdir;
+		sp->file->row = sp->shiprow;
+		sp->file->col = sp->shipcol;
+	}
+	windspeed = cc->windspeed;
+	winddir = cc->winddir;
+	people = 0;
+	for (;;) {
+		sleep(7);
+		if (Sync() < 0) {
+			value = 1;
+			break;
+		}
+		if (next() < 0)
+			break;
+		unfoul();
+		checkup();
+		prizecheck();
+		moveall();
+		thinkofgrapples();
+		boardcomp();
+		compcombat();
+		resolve();
+		reload();
+		checksails();
+		if (Sync() < 0) {
+			value = 1;
+			break;
+		}
+	}
+	sync_close(1);
+	return value;
+}