3 files changed, 205 insertions, 0 deletions
diff --git a/usr/src/cmd/basename/Makefile b/usr/src/cmd/basename/Makefile
new file mode 100644
index 0000000000..f6da64048b
--- /dev/null
+++ b/usr/src/cmd/basename/Makefile
@@ -0,0 +1,53 @@
+#
+# 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
+#
+#
+#ident	"%Z%%M%	%I%	%E% SMI"
+#
+# Copyright 2004 Sun Microsystems, Inc.  All rights reserved.
+# Use is subject to license terms.
+#
+
+PROG= basename
+XPG4PROG= basename
+
+SRCS= $(PROG:%=%.sh)
+
+include ../Makefile.cmd
+
+$(XPG4) := CFLAGS += $(CCVERBOSE)
+
+.KEEP_STATE:
+
+all: $(PROG) $(XPG4)
+
+$(PROG): $(PROG).sh
+	$(RM) $@
+	cat $(PROG).sh > $@
+	chmod +x $@
+
+install: all $(ROOTPROG) $(ROOTXPG4PROG)
+
+clean:
+
+lint: lint_PROG
+
+include ../Makefile.targ
diff --git a/usr/src/cmd/basename/basename.c b/usr/src/cmd/basename/basename.c
new file mode 100644
index 0000000000..c4d3fbb733
--- /dev/null
+++ b/usr/src/cmd/basename/basename.c
@@ -0,0 +1,110 @@
+/*
+ * 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"
+
+#include <locale.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+
+static void output(char *);
+static void usage(void);
+
+int
+main(int argc, char **argv)
+{
+	char	*p;
+	char	*string;
+	char	*suffix;
+
+	(void) setlocale(LC_ALL, "");
+#if !defined(TEXT_DOMAIN)
+#define	TEXT_DOMAIN "SYS_TEST"
+#endif
+	(void) textdomain(TEXT_DOMAIN);
+
+	if (argc == 1)
+		output(".");
+
+	if (strcmp(argv[1], "--") == 0) {
+		argv++;
+		argc--;
+	}
+
+	if (argc == 1)
+		output(".");
+
+	if (argc > 3)
+		usage();
+
+	string = argv[1];
+	suffix = (argc == 2) ? NULL : argv[2];
+
+	if (*string == '\0')
+		output(".");
+
+	/* remove trailing slashes */
+	p = string + strlen(string) -1;
+	while ((p >= string) && (*p == '/'))
+		*p-- = '\0';
+
+	if (*string == '\0')
+		output("/");
+
+	/* skip to one past last slash */
+	if ((p = strrchr(string, '/')) != NULL)
+		string = p + 1;
+
+	/*
+	 * if a suffix is present and is not the same as the remaining
+	 * string and is identical to the last characters in the remaining
+	 * string, remove those characters from the string.
+	 */
+	if (suffix != NULL)
+		if (strcmp(string, suffix) != NULL) {
+			p = string + strlen(string) - strlen(suffix);
+			if (strcmp(p, suffix) == NULL)
+				*p = '\0';
+		}
+
+	output(string);
+	return (0);
+}
+
+static void
+output(char *string)
+{
+	(void) printf("%s\n", string);
+	exit(0);
+}
+
+static void usage(void)
+{
+	(void) fprintf(stderr,
+	    gettext("Usage: basename string [ suffix ]\n"));
+	exit(1);
+}
diff --git a/usr/src/cmd/basename/basename.sh b/usr/src/cmd/basename/basename.sh
new file mode 100644
index 0000000000..2c7249f007
--- /dev/null
+++ b/usr/src/cmd/basename/basename.sh
@@ -0,0 +1,42 @@
+#!/usr/bin/sh
+#
+# 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	*/
+if [ $# -gt 2 ]
+then
+	echo >&2 "Usage:  basename [ path [ suffix-pattern ] ]"
+	exit 1
+fi
+#	If no first argument or first argument is null, make first argument
+#	"."  Add beginning slash, then remove trailing slashes, then remove 
+#	everything up through last slash, then remove suffix pattern if 
+#	second argument is present.
+#	If nothing is left, first argument must be of form //*, in which
+# 	case the basename is /.
+exec /usr/bin/expr \
+	"/${1:-.}" : '\(.*[^/]\)/*$' : '.*/\(..*\)' : "\\(.*\\)$2\$"  \|  \
+	"/${1:-.}" : '\(.*[^/]\)/*$' : '.*/\(..*\)'    \|  \
+	"/${1:-.}" : '.*/\(..*\)'