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	added mkdir as well - 9base - revived minimalist port of Plan 9 userland to Unix
	git clone git://git.suckless.org/9base
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	---
	commit 9659cd5b37e1f0a6539a0ec5cf145d0e649fc973
	parent 07cf44e6452f7928fe20cc2849c249b28d19344f
	Author: [email protected] <unknown>
	Date: Mon, 22 Mar 2010 08:07:02 +0000

	added mkdir as well
	Diffstat:
	M Makefile \| 2 +-
	A mkdir/Makefile \| 11 +++++++++++
	A mkdir/mkdir.c \| 80 +++++++++++++++++++++++++++++…

	3 files changed, 92 insertions(+), 1 deletion(-)
	---
	diff --git a/Makefile b/Makefile
	@@ -3,7 +3,7 @@
	include config.mk

	SUBDIRS = lib9 yacc awk basename bc cal cat cleanname date dc du echo grep ho…
	- mk mtime rc read sed seq sleep sort tee test touch tr troff uniq
	+ mk mkdir mtime rc read sed seq sleep sort tee test touch tr troff u…

	all:
	@echo 9base build options:
	diff --git a/mkdir/Makefile b/mkdir/Makefile
	@@ -0,0 +1,11 @@
	+# mkdir - unix port from plan9
	+#
	+# Depends on ../lib9
	+
	+TARG = mkdir
	+
	+include ../std.mk
	+
	+pre-uninstall:
	+
	+post-install:
	diff --git a/mkdir/mkdir.c b/mkdir/mkdir.c
	@@ -0,0 +1,80 @@
	+#include <u.h>
	+#include <libc.h>
	+
	+char *e;
	+ulong mode = 0777L;
	+
	+void
	+usage(void)
	+{
	+ fprint(2, "usage: mkdir [-p] [-m mode] dir...\n");
	+ exits("usage");
	+}
	+
	+int
	+makedir(char *s)
	+{
	+ int f;
	+
	+ if(access(s, AEXIST) == 0){
	+ fprint(2, "mkdir: %s already exists\n", s);
	+ e = "error";
	+ return -1;
	+ }
	+ f = create(s, OREAD, DMDIR \| mode);
	+ if(f < 0){
	+ fprint(2, "mkdir: can't create %s: %r\n", s);
	+ e = "error";
	+ return -1;
	+ }
	+ close(f);
	+ return 0;
	+}
	+
	+void
	+mkdirp(char *s)
	+{
	+ char *p;
	+
	+ for(p=strchr(s+1, '/'); p; p=strchr(p+1, '/')){
	+ *p = 0;
	+ if(access(s, AEXIST) != 0 && makedir(s) < 0)
	+ return;
	+ *p = '/';
	+ }
	+ if(access(s, AEXIST) != 0)
	+ makedir(s);
	+}
	+
	+
	+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;
	+ }ARGEND
	+
	+ for(i=0; i<argc; i++){
	+ if(pflag)
	+ mkdirp(argv[i]);
	+ else
	+ makedir(argv[i]);
	+ }
	+ exits(e);
	+}