resp->elapsed_ms = monotonic_us() / 1000;
pid = vfork(); /* Run CMD as child process. */
if (pid < 0)
- bb_error_msg_and_die("cannot fork");
+ bb_perror_msg_and_die("fork");
if (pid == 0) { /* If child. */
/* Don't cast execvp arguments; that causes errors on some systems,
versus merely warnings if the cast is left off. */
}
int time_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE;
-int time_main(int argc ATTRIBUTE_UNUSED, char **argv)
+int time_main(int argc UNUSED_PARAM, char **argv)
{
resource_t res;
const char *output_format = default_format;
int opt;
+ opt_complementary = "-1"; /* at least one arg */
/* "+": stop on first non-option */
opt = getopt32(argv, "+vp");
argv += optind;
return WTERMSIG(res.waitstatus);
if (WIFEXITED(res.waitstatus))
return WEXITSTATUS(res.waitstatus);
- fflush_stdout_and_exit(0);
+ fflush_stdout_and_exit(EXIT_SUCCESS);
}