1 files changed, 44 insertions, 0 deletions
diff --git a/gnu/usr.bin/texinfo/libtxi/bzero.c b/gnu/usr.bin/texinfo/libtxi/bzero.c
new file mode 100644
index 00000000000..e73738234fd
--- /dev/null
+++ b/gnu/usr.bin/texinfo/libtxi/bzero.c
@@ -0,0 +1,44 @@
+/*
+ * Copyright (C) 1993 Free Software Foundation, Inc.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2, or (at your option)
+ * any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, you can either send email to this
+ * program's author (see below) or write to: The Free Software Foundation,
+ * Inc.; 59 Temple Place - Suite 330. Boston, MA 02111-1307, USA.
+ */
+
+#if !defined (HAVE_MEMSET) && !defined (HAVE_BZERO)
+
+void
+bzero (b, length)
+     register char *b;
+     register int length;
+{
+#ifdef VMS /* but this is definitely VMS-specific */
+  short zero = 0;
+  long max_str = 65535;
+
+  while (length > max_str)
+    {
+      (void) LIB$MOVC5 (&zero, &zero, &zero, &max_str, b);
+      length -= max_str;
+      b += max_str;
+    }
+  (void) LIB$MOVC5 (&zero, &zero, &zero, &length, b);
+#else
+  while (length-- > 0)
+    *b++ = 0;
+#endif /* not VMS */
+}
+
+#endif /* not HAVE_MEMSET && not HAVE_BZERO */