we can list all the garbage...

tools/mkfimg.c

@@ -49,8 +49,6 @@ Type	*type;
 fprintf(stderr, ">>> %s ( '%s' )\n", __func__, name);
 #endif
 
-// #define TEST(str)	( ! strcmp(name, str) )
-
 for (type = types; type->code; type++) {
 	if (!strcmp(name, type->name)) {
 		return type->code;
@@ -60,6 +58,16 @@ for (type = types; type->code; type++) {
 return -1;
 }
 /* --------------------------------------------------------------------- */
+static void list_types(void)
+{
+Type	*type;
+
+for (type = types; type->code; type++) {
+	puts(type->name);
+	}
+exit(0);
+}
+/* --------------------------------------------------------------------- */
 static void help(int lj)
 {
 int		foo, cc;
@@ -67,6 +75,7 @@ int		foo, cc;
 puts("Usage:\tmkfimg [options]  quux.fimg width height");
 
 puts("\t-k N.N\tgive a float parameter");
+puts("\t-L\tlist howto's");
 fputs("\t-t bla\thowto make the pic :\n\t\t| ", stdout);
 
 for (foo=cc=0; types[foo].code; foo++) {
@@ -95,12 +104,13 @@ char		*tname = "wtf?";
 
 FloatImg	fimg;
 
-while ((opt = getopt(argc, argv, "hk:t:v")) != -1) {
+while ((opt = getopt(argc, argv, "hk:Lt:v")) != -1) {
 	switch(opt) {
 		case 'h':	help(0);			break;
 		case 'k':	fvalue = atof(optarg);		break;
 		case 't':	type = get_type_by_name(tname=optarg);
 				break;
+		case 'L':	list_types();			break;
 		case 'v':	verbosity++;			break;
 		}
 	}