first working version of singlepass

Fonderie/t.c

@@ -18,7 +18,6 @@
 /* ----------------------------------------------------------- */
 
 int		verbosity;
-int		convert_to_gray;	/* WTF ? */
 
 #define		PNG	"out.png"
 #define		W	800
@@ -83,9 +82,10 @@ int		idx, foo;
 glob_t		globbuf;
 char		*fname;
 
+#if DEBUG_LEVEL
 fprintf(stderr, ">>> %s ( '%s' '%s' %d )\n", __func__,
 			globpattern, destdir, chain);
-
+#endif
 
 filterstack_list(chain, "essai du single");
 
@@ -137,11 +137,11 @@ for (idx=0; idx<globbuf.gl_pathc; idx++) {
 
 fprintf(stderr, "\n");
 
-single_print_state("end of run", 0);
+single_print_state("end of run :)", 0);
 
 fimg_destroy(&image);
 
-return -1;
+return 0;
 }
 /* ----------------------------------------------------------- */