cleanups, add manual page

[unix-history] / usr / src / usr.bin / ex / bcopy.c

diff --git a/usr/src/usr.bin/ex/bcopy.c b/usr/src/usr.bin/ex/bcopy.c
index 725dda4..8720cfd 100644 (file)
--- a/usr/src/usr.bin/ex/bcopy.c
+++ b/usr/src/usr.bin/ex/bcopy.c
@@ -1,18 +1,41 @@
+/*
+ * Copyright (c) 1980 Regents of the University of California.
+ * All rights reserved.  The Berkeley software License Agreement
+ * specifies the terms and conditions for redistribution.
+ */
+
+#ifndef lint
+static char *sccsid = "@(#)bcopy.c     7.4 (Berkeley) %G%";
+#endif not lint
+
+/*
+ * Copyright (c) 1980 Regents of the University of California.
+ * All rights reserved.  The Berkeley software License Agreement
+ * specifies the terms and conditions for redistribution.
+ */
+
+#ifndef lint
+static char sccsid[] = "@(#)bcopy.c    7.4 (Berkeley) %G%";
+#endif not lint
+

 /* block copy from from to to, count bytes */
 /* block copy from from to to, count bytes */

-static char *sccsid = "@(#)bcopy.c     4.1 %G%";

 bcopy(from, to, count)
 #ifdef vax
        char *from, *to;
        int count;
 {
 bcopy(from, to, count)
 #ifdef vax
        char *from, *to;
        int count;
 {

-
+#ifndef vms

        asm("   movc3   12(ap),*4(ap),*8(ap)");
        asm("   movc3   12(ap),*4(ap),*8(ap)");

+       /* ARGSUSED */
+#else
+       lib$movc3(&count, from, to);
+#endif

 }
 #else
        register char *from, *to;
        register int count;
 {
 }
 #else
        register char *from, *to;
        register int count;
 {

-       while (count--)
+       while ((count--) > 0)   /* mjm */

                *to++ = *from++;
 }
 #endif
                *to++ = *from++;
 }
 #endif