ObjFW  Diff

    forProgramName: (OFString *)programName
      andArguments: (OFArray *)arguments
{
	OFString *const *objects = arguments.objects;
	size_t i, count = arguments.count;
	of_string_encoding_t encoding;

	*argv = of_alloc(count + 2, sizeof(char *));

	encoding = [OFLocale encoding];

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

	for (i = 0; i < count; i++)
		(*argv)[i + 1] =

	if (environment == nil)
		return NULL;

	encoding = [OFLocale encoding];

	count = environment.count;
	envp = of_alloc_zeroed(count + 1, sizeof(char *));

	@try {
		OFEnumerator *keyEnumerator = [environment keyEnumerator];
		OFEnumerator *objectEnumerator = [environment objectEnumerator];

		for (size_t i = 0; i < count; i++) {
			OFString *key;
			OFString *object;
			size_t keyLen, objectLen;

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

			keyLen = [key cStringLengthWithEncoding: encoding];
			objectLen = [object
			    cStringLengthWithEncoding: encoding];

			envp[i] = of_alloc(keyLen + objectLen + 2, 1);

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