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	tadd -m flag - plan9port - [fork] Plan 9 from user space
	git clone git://src.adamsgaard.dk/plan9port
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	---
	commit 24c8d8491f7260a6b24b285bdcafc3a5f7351cbb
	parent 53db2d0f6bfc971f44183f360f3db5a72edd948a
	Author: rsc <devnull@localhost>
	Date: Wed, 21 Apr 2004 22:37:29 +0000

	add -m flag

	Diffstat:
	M man/man1/mkdir.1 \| 8 ++++++++
	M src/cmd/mkdir.C \| 14 ++++++++++++--

	2 files changed, 20 insertions(+), 2 deletions(-)
	---
	diff --git a/man/man1/mkdir.1 b/man/man1/mkdir.1
	t@@ -5,6 +5,9 @@ mkdir \- make a directory
	.B mkdir
	[
	.B -p
	+] [
	+.B -m
	+. I mode
	]
	.I dirname ...
	.SH DESCRIPTION
	t@@ -19,6 +22,11 @@ flag is given,
	.I mkdir
	creates any necessary parent directories
	and does not complain if the target directory already exists.
	+.PP
	+The
	+.B -m
	+flag sets the permissions to be used when creating the directory.
	+The default is 0777.
	.SH "SEE ALSO"
	.IR rm (1)
	.br
	diff --git a/src/cmd/mkdir.C b/src/cmd/mkdir.C
	t@@ -2,11 +2,12 @@
	#include <libc.h>

	char *e;
	+ulong mode = 0777L;

	void
	usage(void)
	{
	- fprint(2, "usage: mkdir [-p] dir...\n");
	+ fprint(2, "usage: mkdir [-p] [-m mode] dir...\n");
	exits("usage");
	}

	t@@ -20,7 +21,7 @@ makedir(char *s)
	e = "error";
	return -1;
	}
	- f = create(s, OREAD, DMDIR \| 0777L);
	+ f = create(s, OREAD, DMDIR \| mode);
	if(f < 0){
	fprint(2, "mkdir: can't create %s: %r\n", s);
	e = "error";
	t@@ -50,11 +51,20 @@ void
	main(int argc, char *argv[])
	{
	int i, pflag;
	+ char *m;

	pflag = 0;
	ARGBEGIN{
	default:
	usage();
	+ case 'm':
	+ m = ARGF();
	+ if(m == nil)
	+ usage();
	+ mode = strtoul(m, &m, 8);
	+ if(mode > 0777)
	+ usage();
	+ break;
	case 'p':
	pflag = 1;
	break;