-/*
- Copyright 2007-2010 Wincent Colaiuta. 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.
-
- THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS 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 COPYRIGHT HOLDERS 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.
-*/
+// Copyright 2007-2010 Wincent Colaiuta. 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.
+//
+// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS 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 COPYRIGHT HOLDERS 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 <ruby.h>
#include <errno.h>
#include <unistd.h>
#include "ruby_compat.h"
-/*
-
-call-seq:
- Dir.mkdtemp([string]) -> String or nil
-
-This method securely creates temporary directories. It is a wrapper for the
-mkdtemp() function in the standard C library. It takes an optional String
-parameter as a template describing the desired form of the directory name and
-overwriting the template in-place; if no template is supplied then
-"/tmp/temp.XXXXXX" is used as a default.
-
-Note that the exact implementation of mkdtemp() may vary depending on the
-target system. For example, on Mac OS X at the time of writing, the man page
-states that the template may contain "some number" of "Xs" on the end of the
-string, whereas on Red Hat Enterprise Linux it states that the template suffix
-"must be XXXXXX".
-
-*/
+// call-seq:
+// Dir.mkdtemp([string]) -> String or nil
+//
+// This method securely creates temporary directories. It is a wrapper for the
+// mkdtemp() function in the standard C library. It takes an optional String
+// parameter as a template describing the desired form of the directory name
+// and overwriting the template in-place; if no template is supplied then
+// "/tmp/temp.XXXXXX" is used as a default.
+//
+// Note that the exact implementation of mkdtemp() may vary depending on the
+// target system. For example, on Mac OS X at the time of writing, the man page
+// states that the template may contain "some number" of "Xs" on the end of the
+// string, whereas on Red Hat Enterprise Linux it states that the template
+// suffix "must be XXXXXX".
static VALUE dir_mkdtemp_m(int argc, VALUE *argv, VALUE self)
{
VALUE template;
char *c_template;
char *path;
- /* process argument */
- if (rb_scan_args(argc, argv, "01", &template) == 0) /* check for 0 mandatory arguments, 1 optional argument */
- template = Qnil; /* default to nil if no argument passed */
+ // process arguments
+ if (rb_scan_args(argc, argv, "01", &template) == 0) // check for 0 mandatory arguments, 1 optional argument
+ template = Qnil; // default to nil if no argument passed
if (NIL_P(template))
- template = rb_str_new2("/tmp/temp.XXXXXX"); /* fallback to this template if passed nil */
- SafeStringValue(template); /* raises if template is tainted and SAFE level > 0 */
- template = StringValue(template); /* duck typing support */
+ template = rb_str_new2("/tmp/temp.XXXXXX"); // fallback to this template if passed nil
+ SafeStringValue(template); // raises if template is tainted and SAFE level > 0
+ template = StringValue(template); // duck typing support
- /* create temporary storage */
+ // create temporary storage
c_template = malloc(RSTRING_LEN(template) + 1);
if (!c_template)
rb_raise(rb_eNoMemError, "failed to allocate %ld bytes of template storage", RSTRING_LEN(template) + 1);
strncpy(c_template, RSTRING_PTR(template), RSTRING_LEN(template));
- c_template[RSTRING_LEN(template)] = 0; /* NUL-terminate */
+ c_template[RSTRING_LEN(template)] = 0; // NUL-terminate
- /* fill out template */
+ // fill out template
path = mkdtemp(c_template);
if (path)
template = rb_str_new2(path);
git.wincent.com / mkdtemp.git / commitdiff
