rem: char* name, *s;
add: char* name;
context: int main(int argc, char** argv){	int sock, len, from_len;	struct sockaddr_un from, to;	char* name, *s;	static char buffer[BUF_SIZE];	if (argc != 2) {		printf("Usage: %s <path_to_socket>\n", argv[0]);		return 1;	}	sock = socket(PF_LOCAL, SOCK_DGRAM, 0);	if (sock == -1) {		fprintf(stderr, "Error while opening socket: %s\n", strerror(errno));		return -1;	}		memset(&from, 0, sizeof(from));	from.sun_family = PF_LOCAL;		name = tmpnam(0);	strncpy(from.sun_path, name, strlen(name) - 1);	if (bind(sock, (struct sockaddr*)&from, SUN_LEN(&from)) == -1) {		fprintf(stderr, "Error in bind: %s\n", strerror(errno));		goto err;	}	memset(&to, 0, sizeof(to));	to.sun_family = PF_LOCAL;	strncpy(to.sun_path, argv[1], sizeof(to.sun_path) - 1);		len = fread(buffer, 1, BUF_SIZE, stdin);	if (len) {		if (sendto(sock, buffer, len, 0, (struct sockaddr*)&to, SUN_LEN(&to)) == -1) {			fprintf(stderr, "Error in sendto: %s\n", strerror(errno));		        goto err;		}		len = recvfrom(sock, buffer, BUF_SIZE, 0, (struct sockaddr*)&from, &from_len);		if (len == -1) {			fprintf(stderr, "Error in recvfrom: %s\n", strerror(errno));			goto err;		}		fprintf(stdout, "%.*s", len, buffer);	} else {		fprintf(stderr, "Nothing to send\n");		goto err;	}	close(sock);	unlink(name);	return 0; err:	close(sock);	unlink(name);	return -1;}