OpenSolaris Launch

1 files changed, 105 insertions, 0 deletions

diff --git a/usr/src/cmd/sh/string.c b/usr/src/cmd/sh/string.c
new file mode 100644
index 0000000000..f046a3607f
--- /dev/null
+++ b/usr/src/cmd/sh/string.c
@@ -0,0 +1,105 @@
+/*
+ * 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, 1986, 1987, 1988, 1989 AT&T	*/
+/*	  All Rights Reserved  	*/
+
+
+#ident	"%Z%%M%	%I%	%E% SMI"	/* SVr4.0 1.8.2.1	*/
+/*
+ * UNIX shell
+ */
+
+#include	"defs.h"
+
+
+/* ========	general purpose string handling ======== */
+
+
+unsigned char *
+movstr(a, b)
+register unsigned char	*a, *b;
+{
+	while (*b++ = *a++);
+	return(--b);
+}
+
+any(c, s)
+wchar_t		c;
+unsigned char	*s;
+{
+	register unsigned int d;
+
+	while (d = *s++)
+	{
+		if (d == c)
+			return(TRUE);
+	}
+	return(FALSE);
+}
+
+int anys(c, s)
+unsigned char *c, *s;
+{
+	wchar_t f, e;
+	register wchar_t d;
+	register int n;
+	if((n = mbtowc(&f, (char *)c, MULTI_BYTE_MAX)) <= 0)
+		return(FALSE);
+	d = f;
+	while(1) {
+		if((n = mbtowc(&e, (char *)s, MULTI_BYTE_MAX)) <= 0)
+			return(FALSE);
+		if(d == e)
+			return(TRUE);
+		s += n;
+	}
+}
+
+int cf(s1, s2)
+register unsigned char *s1, *s2;
+{
+	while (*s1++ == *s2)
+		if (*s2++ == 0)
+			return(0);
+	return(*--s1 - *s2);
+}
+
+int length(as)
+unsigned char	*as;
+{
+	register unsigned char	*s;
+
+	if (s = as)
+		while (*s++);
+	return(s - as);
+}
+
+unsigned char *
+movstrn(a, b, n)
+	register unsigned char *a, *b;
+	register int n;
+{
+	while ((n-- > 0) && *a)
+		*b++ = *a++;
+
+	return(b);
+}