ObjFW  Diff

			OFString **objects = [arguments objects];
			size_t i, count = [arguments count];
			char **argv;

			argv = [self allocMemoryWithSize: sizeof(char*)
						   count: count + 2];

			argv[0] = (char*)[programName cStringUsingEncoding:
			argv[0] = (char*)[programName cStringWithEncoding:
			    OF_STRING_ENCODING_NATIVE];

			for (i = 0; i < count; i++)
				argv[i + 1] = (char*)[objects[i]
				    cStringUsingEncoding:
				    cStringWithEncoding:
				    OF_STRING_ENCODING_NATIVE];

			argv[i + 1] = NULL;

			if (environment != nil) {
#ifdef __MACH__
				*_NSGetEnviron() = [self
				    OF_environmentForDictionary: environment];
#else
				environ = [self
				    OF_environmentForDictionary: environment];
#endif
			}

			close(readPipe[0]);
			close(writePipe[1]);
			dup2(writePipe[0], 0);
			dup2(readPipe[1], 1);
			execvp([program cStringUsingEncoding:
			execvp([program cStringWithEncoding:
			    OF_STRING_ENCODING_NATIVE], argv);

			@throw [OFInitializationFailedException
			    exceptionWithClass: [self class]];
		case -1:
			@throw [OFInitializationFailedException
			    exceptionWithClass: [self class]];

		OFString *key;
		OFString *object;
		size_t keyLen, objectLen;

		key = [keyEnumerator nextObject];
		object = [objectEnumerator nextObject];

		keyLen = [key lengthOfBytesUsingEncoding:
		keyLen = [key cStringLengthWithEncoding:
		    OF_STRING_ENCODING_NATIVE];
		objectLen = [object lengthOfBytesUsingEncoding:
		objectLen = [object cStringLengthWithEncoding:
		    OF_STRING_ENCODING_NATIVE];

		envp[i] = [self allocMemoryWithSize: keyLen + objectLen + 2];

		memcpy(envp[i], [key cStringUsingEncoding:
		memcpy(envp[i], [key cStringWithEncoding:
		    OF_STRING_ENCODING_NATIVE], keyLen);
		envp[i][keyLen] = '=';
		memcpy(envp[i] + keyLen + 1, [object cStringUsingEncoding:
		memcpy(envp[i] + keyLen + 1, [object cStringWithEncoding:
		    OF_STRING_ENCODING_NATIVE], objectLen);
		envp[i][keyLen + objectLen + 1] = '\0';
	}

	envp[i] = NULL;

	return envp;