Commit b40d0bff authored by Roger Dingledine's avatar Roger Dingledine
Browse files

a skeletal print_usage() function


svn:r634
parent db33eac4
......@@ -191,6 +191,10 @@ static void config_assign(or_options_t *options, struct config_line *list) {
}
}
void print_usage(void) {
}
/* return 0 if success, <0 if failure. */
int getconfig(int argc, char **argv, or_options_t *options) {
struct config_line *cl;
......@@ -215,6 +219,11 @@ int getconfig(int argc, char **argv, or_options_t *options) {
options->TotalBandwidth = 800000; /* at most 800kB/s total sustained incoming */
options->NumCpus = 1;
if(argc > 1 && (!strcmp(argv[1], "-h") || !strcmp(argv[1],"--help"))) {
print_usage();
exit(0);
}
/* learn config file name, get config lines, assign them */
i = 1;
while(i < argc-1 && strcmp(argv[i],"-f")) {
......
......@@ -784,7 +784,7 @@ int tor_main(int argc, char *argv[]) {
add_stream_log(LOG_INFO, "<stdout>", stdout);
if(getconfig(argc,argv,&options)) {
log_fn(LOG_ERR,"Reading config file failed. exiting.");
log_fn(LOG_ERR,"Reading config failed. For usage, try -h.");
return -1;
}
log_set_severity(options.loglevel); /* assign logging severity level from options */
......
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