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

1 files changed, 103 insertions, 0 deletions

diff --git a/file_cmds/df/vfslist.c b/file_cmds/df/vfslist.c
new file mode 100644
index 0000000..36b789b
--- /dev/null
+++ b/file_cmds/df/vfslist.c
@@ -0,0 +1,103 @@
+/*-
+ * Copyright (c) 1995
+ *	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
+#if 0
+static char sccsid[] = "@(#)vfslist.c	8.1 (Berkeley) 5/8/95";
+#endif
+__used static const char rcsid[] =
+  "$FreeBSD: src/sbin/mount/vfslist.c,v 1.4 1999/08/28 00:13:27 peter Exp $";
+#endif /* not lint */
+
+#include <err.h>
+#include <stdlib.h>
+#include <string.h>
+
+#ifndef __APPLE__
+#include "extern.h"
+#endif
+
+static int	  skipvfs;
+
+int checkvfsname(const char *, const char **);
+const char **makevfslist(const char *);
+
+int
+checkvfsname(vfsname, vfslist)
+	const char *vfsname;
+	const char **vfslist;
+{
+
+	if (vfslist == NULL)
+		return (0);
+	while (*vfslist != NULL) {
+		if (strcmp(vfsname, *vfslist) == 0)
+			return (skipvfs);
+		++vfslist;
+	}
+	return (!skipvfs);
+}
+
+const char **
+makevfslist(fslist)
+	const char *fslist;
+{
+	const char **av;
+	int i;
+	const char *cnextcp;
+	char *nextcp;
+
+	if (fslist == NULL)
+		return (NULL);
+	if (fslist[0] == 'n' && fslist[1] == 'o') {
+		fslist += 2;
+		skipvfs = 1;
+	}
+	for (i = 0, cnextcp = fslist; *cnextcp; cnextcp++)
+		if (*cnextcp == ',')
+			i++;
+	if ((av = malloc((size_t)(i + 2) * sizeof(char *))) == NULL) {
+		warnx("malloc failed");
+		return (NULL);
+	}
+	nextcp = strdup(fslist);
+	i = 0;
+	av[i++] = nextcp;
+	while ((nextcp = strchr(nextcp, ',')) != NULL) {
+		*nextcp++ = '\0';
+		av[i++] = nextcp;
+	}
+	av[i++] = NULL;
+	return (av);
+}