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-rw-r--r--contrib/nvi/ex/ex_quit.c46
1 files changed, 46 insertions, 0 deletions
diff --git a/contrib/nvi/ex/ex_quit.c b/contrib/nvi/ex/ex_quit.c
new file mode 100644
index 000000000000..705fa1a64ade
--- /dev/null
+++ b/contrib/nvi/ex/ex_quit.c
@@ -0,0 +1,46 @@
+/*-
+ * Copyright (c) 1992, 1993, 1994
+ * The Regents of the University of California. All rights reserved.
+ * Copyright (c) 1992, 1993, 1994, 1995, 1996
+ * Keith Bostic. All rights reserved.
+ *
+ * See the LICENSE file for redistribution information.
+ */
+
+#include "config.h"
+
+#ifndef lint
+static const char sccsid[] = "@(#)ex_quit.c 10.7 (Berkeley) 4/27/96";
+#endif /* not lint */
+
+#include <sys/types.h>
+#include <sys/queue.h>
+
+#include <bitstring.h>
+#include <limits.h>
+#include <stdio.h>
+
+#include "../common/common.h"
+
+/*
+ * ex_quit -- :quit[!]
+ * Quit.
+ *
+ * PUBLIC: int ex_quit __P((SCR *, EXCMD *));
+ */
+int
+ex_quit(sp, cmdp)
+ SCR *sp;
+ EXCMD *cmdp;
+{
+ int force;
+
+ force = FL_ISSET(cmdp->iflags, E_C_FORCE);
+
+ /* Check for file modifications, or more files to edit. */
+ if (file_m2(sp, force) || ex_ncheck(sp, force))
+ return (1);
+
+ F_SET(sp, force ? SC_EXIT_FORCE : SC_EXIT);
+ return (0);
+}