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Diffstat (limited to 'usr/src/lib/libbc/libc/compat/sys5/rand.c')
-rw-r--r--usr/src/lib/libbc/libc/compat/sys5/rand.c47
1 files changed, 47 insertions, 0 deletions
diff --git a/usr/src/lib/libbc/libc/compat/sys5/rand.c b/usr/src/lib/libbc/libc/compat/sys5/rand.c
new file mode 100644
index 0000000000..1d9390ce71
--- /dev/null
+++ b/usr/src/lib/libbc/libc/compat/sys5/rand.c
@@ -0,0 +1,47 @@
+/*
+ * CDDL HEADER START
+ *
+ * The contents of this file are subject to the terms of the
+ * Common Development and Distribution License, Version 1.0 only
+ * (the "License"). You may not use this file except in compliance
+ * with the License.
+ *
+ * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
+ * or http://www.opensolaris.org/os/licensing.
+ * See the License for the specific language governing permissions
+ * and limitations under the License.
+ *
+ * When distributing Covered Code, include this CDDL HEADER in each
+ * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
+ * If applicable, add the following below this CDDL HEADER, with the
+ * fields enclosed by brackets "[]" replaced with your own identifying
+ * information: Portions Copyright [yyyy] [name of copyright owner]
+ *
+ * CDDL HEADER END
+ */
+/* Copyright (c) 1984 AT&T */
+/* All Rights Reserved */
+
+/*
+ * Portions of this source code were derived from Berkeley 4.3 BSD
+ * under license from the Regents of the University of California.
+ */
+
+#pragma ident "%Z%%M% %I% %E% SMI"
+
+/*LINTLIBRARY*/
+
+static long randx=1;
+
+void
+srand(x)
+unsigned x;
+{
+ randx = x;
+}
+
+int
+rand()
+{
+ return(((randx = randx * 1103515245L + 12345)>>16) & 0x7fff);
+}