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	Add mkpath() - a recursive mkdir() implementation - smdev - suckless mdev
	git clone git://git.suckless.org/smdev
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	---
	commit faf4f4295234ab591507c2782b40efbffb74b5c0
	parent 09854b708feef2a61cb9b56197c03d4b4a1e55fc
	Author: sin <[email protected]>
	Date: Wed, 21 Aug 2013 09:29:53 +0100

	Add mkpath() - a recursive mkdir() implementation

	The code was taken from ii[1].

	[1] http://git.suckless.org/ii

	Diffstat:
	M Makefile \| 1 +
	A mkpath.h \| 2 ++
	M smdev.c \| 3 ++-
	A util/mkpath.c \| 29 +++++++++++++++++++++++++++++

	4 files changed, 34 insertions(+), 1 deletion(-)
	---
	diff --git a/Makefile b/Makefile
	@@ -9,6 +9,7 @@ LIB = \
	util/dev.o \
	util/eprintf.o \
	util/estrtol.o \
	+ util/mkpath.o \
	util/recurse.o

	SRC = smdev.c
	diff --git a/mkpath.h b/mkpath.h
	@@ -0,0 +1,2 @@
	+/* See LICENSE file for copyright and license details. */
	+int mkpath(const char *path, mode_t mode);
	diff --git a/smdev.c b/smdev.c
	@@ -12,6 +12,7 @@
	#include <limits.h>
	#include <regex.h>
	#include "config.h"
	+#include "mkpath.h"
	#include "util.h"

	static int create_dev(const char *path);
	@@ -117,7 +118,7 @@ create_dev(const char *path)
	case '=':
	if (Rules[i].path[strlen(Rules[i].path) - 1] =…
	snprintf(devpath, sizeof(devpath), "/d…
	- if (mkdir(devpath, 0755) < 0)
	+ if (mkpath(devpath, 0755) < 0)
	eprintf("mkdir %s:", devpath);
	strcat(devpath, devname);
	} else {
	diff --git a/util/mkpath.c b/util/mkpath.c
	@@ -0,0 +1,29 @@
	+#include <sys/stat.h>
	+#include <errno.h>
	+#include <stdio.h>
	+#include <string.h>
	+#include <limits.h>
	+
	+int
	+mkpath(const char *path, mode_t mode)
	+{
	+ char tmp[PATH_MAX];
	+ char *p = NULL;
	+ size_t len;
	+
	+ snprintf(tmp, sizeof(tmp),"%s",path);
	+ len = strlen(tmp);
	+ if(tmp[len - 1] == '/')
	+ tmp[len - 1] = 0;
	+ for(p = tmp + 1; *p; p++)
	+ if(*p == '/') {
	+ *p = 0;
	+ if (mkdir(tmp, mode) < 0 && errno != EEXIST)
	+ return -1;
	+ *p = '/';
	+ }
	+ if (mkdir(tmp, mode) < 0 && errno != EEXIST)
	+ return -1;
	+ return 0;
	+}
	+