/* Could rewrite argv[0] too, but that's a bit more complicated.
This simple way is enough for `top'. */
if (prctl(PR_SET_NAME, name)) {
- perror("unable to change process name");
+ error_report("unable to change process name: %s", strerror(errno));
exit(1);
}
#else
- fprintf(stderr, "Change of process name not supported by your OS\n");
+ error_report("Change of process name not supported by your OS");
exit(1);
#endif
}
* Parse OS specific command line options.
* return 0 if option handled, -1 otherwise
*/
-void os_parse_cmd_args(int index, const char *optarg)
+int os_parse_cmd_args(int index, const char *optarg)
{
switch (index) {
#ifdef CONFIG_SLIRP
fips_set_state(true);
break;
#endif
+ default:
+ return -1;
}
+
+ return 0;
}
static void change_process_uid(void)
{
if (chroot_dir) {
if (chroot(chroot_dir) < 0) {
- fprintf(stderr, "chroot failed\n");
+ error_report("chroot failed");
exit(1);
}
if (chdir("/")) {
- perror("not able to chdir to /");
+ error_report("not able to chdir to /: %s", strerror(errno));
exit(1);
}
}
if (daemonize) {
if (chdir("/")) {
- perror("not able to chdir to /");
+ error_report("not able to chdir to /: %s", strerror(errno));
exit(1);
}
TFR(fd = qemu_open("/dev/null", O_RDWR));
ret = mlockall(MCL_CURRENT | MCL_FUTURE);
if (ret < 0) {
- perror("mlockall");
+ error_report("mlockall: %s", strerror(errno));
}
return ret;