ObjFW  Diff

		 * iOS does not provide environ and Apple does not allow using
		 * _NSGetEnviron on iOS. Therefore, we just get a few common
		 * variables from the environment which applications might
		 * expect.
		 */
		pool = objc_autoreleasePoolPush();

		if ((env = getenv("HOME")) != NULL)
			[environment
		if ((env = getenv("HOME")) != NULL) {
			OFString *home = [[[OFString alloc]
			    initWithUTF8StringNoCopy: env
					freeWhenDone: NO] autorelease];
			[environment setObject: home
			    setObject: [OFString stringWithUTF8String: env]
			       forKey: @"HOME"];
		if ((env = getenv("PATH")) != NULL)
			[environment
					forKey: @"HOME"];
		}
		if ((env = getenv("PATH")) != NULL) {
			OFString *path = [[[OFString alloc]
			    initWithUTF8StringNoCopy: env
					freeWhenDone: NO] autorelease];
			[environment setObject: path
			    setObject: [OFString stringWithUTF8String: env]
			       forKey: @"PATH"];
		if ((env = getenv("SHELL")) != NULL)
			[environment
					forKey: @"PATH"];
		}
		if ((env = getenv("SHELL")) != NULL) {
			OFString *shell = [[[OFString alloc]
			    initWithUTF8StringNoCopy: env
					freeWhenDone: NO] autorelease];
			[environment setObject: shell
			    setObject: [OFString stringWithUTF8String: env]
			       forKey: @"SHELL"];
		if ((env = getenv("TMPDIR")) != NULL)
			[environment
					forKey: @"SHELL"];
		}
		if ((env = getenv("TMPDIR")) != NULL) {
			OFString *tmpdir = [[[OFString alloc]
			    initWithUTF8StringNoCopy: env
					freeWhenDone: NO] autorelease];
			[environment setObject: tmpdir
			    setObject: [OFString stringWithUTF8String: env]
			       forKey: @"TMPDIR"];
		if ((env = getenv("USER")) != NULL)
			[environment
					forKey: @"TMPDIR"];
		}
		if ((env = getenv("USER")) != NULL) {
			OFString *user = [[[OFString alloc]
			    initWithUTF8StringNoCopy: env
					freeWhenDone: NO] autorelease];
			[environment setObject: user
			    setObject: [OFString stringWithUTF8String: env]
			       forKey: @"USER"];
					forKey: @"USER"];
		}

		objc_autoreleasePoolPop(pool);
#endif

		[environment makeImmutable];
	} @catch (id e) {
		[self release];