more clean...

Tools/tga_dither.c

@@ -132,11 +132,9 @@ switch (commande)
 		break;
 	}
 
-#if DEBUG_LEVEL
 if (foo)
 	fprintf(stderr, "dither %d retour = %d, %s\n", commande,
 					 foo, Image_err2str(foo));
-#endif
 
 foo = Image_TGA_save(argv[3], dst, 0);
 

Tools/tga_tools.c

@@ -399,6 +399,10 @@ switch(mode)
 		fprintf(stderr, "Hu ho %d ?\n", mode);
 		break;
 	}
+
+if (foo) {
+	fprintf(stderr, "at end of %s, foo was %d\n", __func__, foo);
+	}
 return 0;
 }
 /*::------------------------------------------------------------------::*/