changed default behavior to print usage only on --help

This commit is contained in:
Taylor Holberton
2016-10-02 12:18:42 -04:00
parent 84abf1e01a
commit bbd6cf0ff9
+1 -1
View File
@@ -103,7 +103,7 @@ int main(int argc, char **argv)
unsigned int card = 0;
int i;
if (argc < 3) {
if ((argc == 2) && (strcmp(argv[1], "--help") == 0)) {
fprintf(stderr, "Usage: %s -D card -d device\n", argv[0]);
return 1;
}