static int run(int argc, char *argv[]) {
int r;
- if (argc > 1 && argc != 4) {
- log_error("This program takes three or no arguments.");
- return -EINVAL;
- }
+ if (argc > 1 && argc != 4)
+ return log_error_errno(SYNTHETIC_ERRNO(EINVAL),
+ "This program takes three or no arguments.");
if (argc > 1)
arg_dest = argv[1];