break;
if (option_len >= MAX_OPTION_LEN)
- Error(ERR_EXITHELP, "unrecognized option '%s'", option);
+ Error(ERR_EXIT_HELP, "unrecognized option '%s'", option);
if (strncmp(option, "--", 2) == 0) /* treat '--' like '-' */
option++;
{
*option_arg++ = '\0'; /* cut argument from option */
if (*option_arg == '\0') /* no argument after '=' */
- Error(ERR_EXITHELP, "option '%s' has invalid argument", option_str);
+ Error(ERR_EXIT_HELP, "option '%s' has invalid argument", option_str);
}
option_len = strlen(option);
if (strcmp(option, "-") == 0)
- Error(ERR_EXITHELP, "unrecognized option '%s'", option);
+ Error(ERR_EXIT_HELP, "unrecognized option '%s'", option);
else if (strncmp(option, "-help", option_len) == 0)
{
printf("Usage: %s [options] [server.name [port]]\n"
"Options:\n"
" -d, --display machine:0 X server display\n"
" -l, --levels directory alternative level directory\n"
+ " -s, --serveronly only start network server\n"
+ " -n, --network network multiplayer game\n"
" -v, --verbose verbose mode\n",
program_name);
exit(0);
else if (strncmp(option, "-display", option_len) == 0)
{
if (option_arg == NULL)
- Error(ERR_EXITHELP, "option '%s' requires an argument", option_str);
+ Error(ERR_EXIT_HELP, "option '%s' requires an argument", option_str);
display_name = option_arg;
if (option_arg == next_option)
else if (strncmp(option, "-levels", option_len) == 0)
{
if (option_arg == NULL)
- Error(ERR_EXITHELP, "option '%s' requires an argument", option_str);
+ Error(ERR_EXIT_HELP, "option '%s' requires an argument", option_str);
level_directory = option_arg;
if (option_arg == next_option)
printf("--levels == '%s'\n", level_directory);
}
+ else if (strncmp(option, "-network", option_len) == 0)
+ {
+ printf("--network\n");
+
+ standalone = FALSE;
+ }
+ else if (strncmp(option, "-serveronly", option_len) == 0)
+ {
+ printf("--serveronly\n");
+
+ serveronly = TRUE;
+ }
else if (strncmp(option, "-verbose", option_len) == 0)
{
printf("--verbose\n");
verbose = TRUE;
}
else if (*option == '-')
- Error(ERR_EXITHELP, "unrecognized option '%s'", option_str);
+ Error(ERR_EXIT_HELP, "unrecognized option '%s'", option_str);
else if (server_host == NULL)
{
server_host = *options_left;
{
server_port = atoi(*options_left);
if (server_port < 1024)
- Error(ERR_EXITHELP, "bad port number '%d'", server_port);
+ Error(ERR_EXIT_HELP, "bad port number '%d'", server_port);
printf("port == %d\n", server_port);
}
else
- Error(ERR_EXITHELP, "too many arguments");
+ Error(ERR_EXIT_HELP, "too many arguments");
options_left++;
}
void Error(int mode, char *format_str, ...)
{
FILE *output_stream = stderr;
+ char *process_name = "";
+
+ if (mode == ERR_EXIT_SOUNDSERVER)
+ process_name = " sound server";
if (format_str)
{
int i_value;
double d_value;
- fprintf(output_stream, "%s: ", program_name);
+ fprintf(output_stream, "%s%s: ", program_name, process_name);
va_start(ap, format_str); /* ap points to first unnamed argument */
break;
default:
- fprintf(stderr, "\nError(): invalid format string: %s\n",format_str);
+ fprintf(stderr, "\n%s: Error(): invalid format string: %s\n",
+ program_name, format_str);
CloseAllAndExit(10);
}
}
fprintf(output_stream, "\n");
}
- if (mode == ERR_EXITHELP)
+ if (mode == ERR_EXIT_HELP)
fprintf(output_stream, "%s: Try option '--help' for more information.\n",
program_name);
- if (mode == ERR_EXIT || mode == ERR_EXITHELP)
+ if (mode != ERR_RETURN)
{
- fprintf(output_stream, "%s: aborting\n", program_name);
+ fprintf(output_stream, "%s%s: aborting\n", program_name, process_name);
CloseAllAndExit(1);
}
}
+
+/* like memcpy, but guaranteed to handle overlap when s <= t */
+void copydown(char *s, char *t, int n)
+{
+ for (; n; n--)
+ *(s++) = *(t++);
+}
+
+void fatal(char *s)
+{
+ fprintf(stderr, "%s.\n", s);
+ exit(1);
+}