Import macOS userland

adv_cmds-176
basic_cmds-55
bootstrap_cmds-116.100.1
developer_cmds-66
diskdev_cmds-667.40.1
doc_cmds-53.60.1
file_cmds-321.40.3
mail_cmds-35
misc_cmds-34
network_cmds-606.40.1
patch_cmds-17
remote_cmds-63
shell_cmds-216.60.1
system_cmds-880.60.2
text_cmds-106

2 files changed, 222 insertions, 0 deletions

diff --git a/file_cmds/rmdir/rmdir.1 b/file_cmds/rmdir/rmdir.1
new file mode 100644
index 0000000..577637a
--- /dev/null
+++ b/file_cmds/rmdir/rmdir.1
@@ -0,0 +1,100 @@
+.\" Copyright (c) 1990, 1993
+.\"	The Regents of the University of California.  All rights reserved.
+.\"
+.\" This code is derived from software contributed to Berkeley by
+.\" the Institute of Electrical and Electronics Engineers, Inc.
+.\"
+.\" Redistribution and use in source and binary forms, with or without
+.\" modification, are permitted provided that the following conditions
+.\" are met:
+.\" 1. Redistributions of source code must retain the above copyright
+.\"    notice, this list of conditions and the following disclaimer.
+.\" 2. Redistributions in binary form must reproduce the above copyright
+.\"    notice, this list of conditions and the following disclaimer in the
+.\"    documentation and/or other materials provided with the distribution.
+.\" 3. All advertising materials mentioning features or use of this software
+.\"    must display the following acknowledgement:
+.\"	This product includes software developed by the University of
+.\"	California, Berkeley and its contributors.
+.\" 4. Neither the name of the University nor the names of its contributors
+.\"    may be used to endorse or promote products derived from this software
+.\"    without specific prior written permission.
+.\"
+.\" THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
+.\" ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+.\" IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+.\" ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
+.\" FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+.\" DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+.\" OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+.\" HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+.\" LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+.\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+.\" SUCH DAMAGE.
+.\"
+.\"	@(#)rmdir.1	8.1 (Berkeley) 5/31/93
+.\" $FreeBSD: src/bin/rmdir/rmdir.1,v 1.9 2000/11/20 11:39:40 ru Exp $
+.\"
+.Dd May 31, 1993
+.Dt RMDIR 1
+.Os
+.Sh NAME
+.Nm rmdir
+.Nd remove directories
+.Sh SYNOPSIS
+.Nm
+.Op Fl p
+.Ar directory ...
+.Sh DESCRIPTION
+The
+.Nm
+utility removes the directory entry specified by
+each
+.Ar directory
+argument, provided it is empty.
+.Pp
+Arguments are processed in the order given.
+In order to remove both a parent directory and a subdirectory
+of that parent, the subdirectory
+must be specified first so the parent directory
+is empty when
+.Nm
+tries to remove it.
+.Pp
+The following option is available:
+.Bl -tag -width indent
+.It Fl p
+Each
+.Ar directory
+argument is treated as a pathname of which all
+components will be removed, if they are empty,
+starting with the last most component.
+(See
+.Xr rm 1
+for fully non-discriminant recursive removal.)
+.El
+.Pp
+The
+.Nm
+utility exits with one of the following values:
+.Bl -tag -width Ds
+.It Li \&0
+Each directory entry specified by a dir operand
+referred to an empty directory and was removed
+successfully.
+.It Li \&>\&0
+An error occurred.
+.El
+.Sh SEE ALSO
+.Xr rm 1
+.Sh STANDARDS
+The
+.Nm
+command is expected to be
+.St -p1003.2
+compatible.
+.Sh HISTORY
+A
+.Nm
+command appeared in
+.At v1 .
diff --git a/file_cmds/rmdir/rmdir.c b/file_cmds/rmdir/rmdir.c
new file mode 100644
index 0000000..32969bc
--- /dev/null
+++ b/file_cmds/rmdir/rmdir.c
@@ -0,0 +1,122 @@
+/*-
+ * Copyright (c) 1992, 1993, 1994
+ *	The Regents of the University of California.  All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ * 3. All advertising materials mentioning features or use of this software
+ *    must display the following acknowledgement:
+ *	This product includes software developed by the University of
+ *	California, Berkeley and its contributors.
+ * 4. Neither the name of the University nor the names of its contributors
+ *    may be used to endorse or promote products derived from this software
+ *    without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ */
+
+#include <sys/cdefs.h>
+#ifndef lint
+__used static char const copyright[] =
+"@(#) Copyright (c) 1992, 1993, 1994\n\
+	The Regents of the University of California.  All rights reserved.\n";
+#endif /* not lint */
+
+#ifndef lint
+#if 0
+static char sccsid[] = "@(#)rmdir.c	8.3 (Berkeley) 4/2/94";
+#endif
+#endif /* not lint */
+#include <sys/cdefs.h>
+__RCSID("$FreeBSD: src/bin/rmdir/rmdir.c,v 1.13 2002/06/30 05:15:03 obrien Exp $");
+
+#include <err.h>
+#include <errno.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <unistd.h>
+
+int rm_path(char *);
+void usage(void);
+
+int
+main(int argc, char *argv[])
+{
+	int ch, errors;
+	int pflag;
+
+	pflag = 0;
+	while ((ch = getopt(argc, argv, "p")) != -1)
+		switch(ch) {
+		case 'p':
+			pflag = 1;
+			break;
+		case '?':
+		default:
+			usage();
+		}
+	argc -= optind;
+	argv += optind;
+
+	if (argc == 0)
+		usage();
+
+	for (errors = 0; *argv; argv++) {
+		if (rmdir(*argv) < 0) {
+			warn("%s", *argv);
+			errors = 1;
+		} else if (pflag)
+			errors |= rm_path(*argv);
+	}
+
+	exit(errors);
+}
+
+int
+rm_path(char *path)
+{
+	char *p;
+
+	p = path + strlen(path);
+	while (--p > path && *p == '/')
+		;
+	*++p = '\0';
+	while ((p = strrchr(path, '/')) != NULL) {
+		/* Delete trailing slashes. */
+		while (--p > path && *p == '/')
+			;
+		*++p = '\0';
+
+		if (rmdir(path) < 0) {
+			warn("%s", path);
+			return (1);
+		}
+	}
+
+	return (0);
+}
+
+void
+usage(void)
+{
+
+	(void)fprintf(stderr, "usage: rmdir [-p] directory ...\n");
+	exit(1);
+}