1 files changed, 54 insertions, 0 deletions
diff --git a/usr/src/lib/libbc/libc/gen/common/strstr.c b/usr/src/lib/libbc/libc/gen/common/strstr.c
new file mode 100644
index 0000000000..79bc3151fd
--- /dev/null
+++ b/usr/src/lib/libbc/libc/gen/common/strstr.c
@@ -0,0 +1,54 @@
+/*
+ * 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 2004 Sun Microsystems, Inc.  All rights reserved.
+ * Use is subject to license terms.
+ */
+
+#pragma ident	"%Z%%M%	%I%	%E% SMI"
+
+/*
+ * Get matching substring
+ */
+#include <string.h>
+
+#pragma weak strstr = _strstr
+
+char *
+_strstr(s1, s2)
+	register char *s1, *s2;
+{
+	int s2len = strlen(s2);	/* length of the second string */
+	/*
+	 * If the length of the second string is 0, 
+	 *  return the first argument.
+	 */
+	if (s2len == 0)
+		return (s1);
+
+	while (strlen(s1) >= s2len) { 
+		if (strncmp(s1, s2, s2len) == 0)
+			return (s1);
+		s1++;
+	}
+	return (0);
+}