kill warning, better return value

Lib/contrast.c

@@ -14,6 +14,7 @@
  */
 int Image_egalise_cos01(Image_Desc *source, Image_Desc *but, int k)
 {
+(void)k;				/* WARNING KILLER */
 int		lut[256], uc, idx, foo;
 float		fidx;
 
@@ -34,11 +35,16 @@ for (idx=0; idx<256; idx++) {
 	}
 Image_LUT_mono(source, but, lut);
 
-return FUNC_IS_BETA;
+return OLL_KORRECT;
 }
 /*::------------------------------------------------------------------::*/
+/*
+ *	new: Fri Sep 15 20:32:12 UTC 2023
+ *	inspired by the same func in FloatImg
+ */
 int Image_egalise_cos010(Image_Desc *source, Image_Desc *but, int k)
 {
+(void)k;				/* WARNING KILLER */
 int		lut[256], uc, idx, foo;
 float		fidx;
 
@@ -59,7 +65,7 @@ for (idx=0; idx<256; idx++) {
 	}
 Image_LUT_mono(source, but, lut);
 
-return FUNC_IS_BETA;
+return OLL_KORRECT;
 }
 /*::------------------------------------------------------------------::*/
 /*

Tools/tga_effects.c

@@ -442,7 +442,7 @@ switch (commande)
 	}
 
 if (foo) {
-	fprintf(stderr, "%s: return code is %d\n", __FILE__, foo);
+	/* fprintf(stderr, "%s: return code is %d\n", __FILE__, foo); */
 	Image_print_error(argv[0], foo);
 	}
 

Tools/tga_equalize.c

@@ -42,7 +42,7 @@ mot_clef mots_clef[] =
 /*::------------------------------------------------------------------::*/
 void usage()
 {
-fprintf(stderr, "* tga_equalize v 0.0.24 [%s]  (dwtfywl) tonton Th\n",
+fprintf(stderr, "* tga_equalize v 0.0.25 [%s]  (dwtfywl) tonton Th\n",
 					TGA_OUTILS_VERSION);
 fprintf(stderr, "  compiled %s at %s\n", __DATE__, __TIME__);
 fprintf(stderr, "usage:\n\ttga_equalize avant.tga mode apres.tga [params]\n");
@@ -129,6 +129,7 @@ switch (commande)
 
 
 	default:
+		fprintf(stderr, "unexpected command #%d\n", commande);
 		foo=-1;
 		break;
 	}