diff --git a/Lib/scale.c b/Lib/scale.c
index bfac8d7..107b13e 100644
--- a/Lib/scale.c
+++ b/Lib/scale.c
@@ -20,8 +20,7 @@
 /*
  *	do not use in production !-)
  */
-int
-Image_scale_simple(Image_Desc *src, Image_Desc *dst, int k)
+int Image_scale_simple(Image_Desc *src, Image_Desc *dst, int k)
 {
 float	coefX, coefY, fx, fy;
 int	xd, yd, xs, ys;
@@ -49,10 +48,8 @@ fprintf(stderr, "coefficients:  X %f  y %f\n", coefX, coefY);
  *	bon, pour les interpolations, il faut que je trouve
  *	un peu de doc... mais ou ?
  */
-for (yd=0; yd<dst->height; yd++)
-	{
-	for (xd=0; xd<dst->width; xd++)
-		{
+for (yd=0; yd<dst->height; yd++) {
+	for (xd=0; xd<dst->width; xd++)	{
 		fx = (float)xd / coefX;
 		fy = (float)yd / coefY;
 		xs = (int)fx;
@@ -70,9 +67,12 @@ return FUNC_IS_ALPHA;
 }
 /*::------------------------------------------------------------------::*/
 /* new 2 nov 2009 - ave StEx */
-/* I've lost all my mathematical concepts so I'm going to make
-   some approximations\dots */
+/*
+  I've lost all my mathematical concepts so I'm going to make
+  some approximations\dots 
 
+  this function is PRIVATE, see 'Image_getpix_bilin' for public interface
+*/
 static int getpix_bilin(Image_Desc *src, double fx, double fy, 
 					int *pr, int *pg, int *pb)
 {
@@ -95,12 +95,8 @@ drw = fx - x11;		drh = fy - y11;
 xx = (int)x11;		yy = (int)y11;
 
 #if DEBUG_LEVEL > 2
-if ( ! (rand() % 40000) )
-	printf("X %10.3f %10.3f %10.3f %10.3f    %4d\n",
-					fx, x11, x22, drw, xx);
-if ( ! (rand() % 40000) )
-	printf("Y %10.3f %10.3f %10.3f %10.3f    %4d\n",
-					fy, y11, y22, drh, yy);
+printf("X %10.3f %10.3f %10.3f %10.3f    %4d\n", fx, x11, x22, drw, xx);
+printf("Y %10.3f %10.3f %10.3f %10.3f    %4d\n", fy, y11, y22, drh, yy);
 #endif
 
 if ( ! Image_xy_inside(src, xx, yy) )
@@ -203,7 +199,7 @@ int	nw, nh, foo;
 Image_Desc	*dst;
 
 #if DEBUG_LEVEL
-fprintf(stderr, "image\t%d %d, scale %f %f\n",
+fprintf(stderr, "%s: image\t%d %d, scale %f %f\n", __func__,
 		src->width, src->height, scaleX, scaleY);
 #endif
 
@@ -223,9 +219,8 @@ fprintf(stderr, "\t%f  %f\n", fx, fy);
 fprintf(stderr, "\tnew dims: %d x %d\n", nw, nh);
 #endif
 
-if ( (dst = Image_alloc(nw, nh, 3)) == NULL )
-	{
-	fprintf(stderr, "Image new/scale: no memory\n");
+if ( (dst = Image_alloc(nw, nh, 3)) == NULL ) {
+	fprintf(stderr, "%s: no memory\n", __func__);
 	return NULL;
 	}
 
diff --git a/Lib/warp1.c b/Lib/warp1.c
index 5646025..f56e11c 100644
--- a/Lib/warp1.c
+++ b/Lib/warp1.c
@@ -11,8 +11,7 @@
 /*
  *	Rotation d'image. le parametre 'angle' est en degres.
  */
-int
-Image_center_rotate(Image_Desc *src, Image_Desc *dst, double angle)
+int Image_center_rotate(Image_Desc *src, Image_Desc *dst, double angle)
 {
 int	xs, ys, xd, yd;
 double	arad, fxs, fys, fxd, fyd;
@@ -66,8 +65,7 @@ return FUNC_IS_BETA;
  *
  *					reste plus qu'à coder...
  */
-int
-Image_center_rotate_xy(Image_Desc *src, Image_Desc *dst, double angle,
+int Image_center_rotate_xy(Image_Desc *src, Image_Desc *dst, double angle,
 						double x, double y)
 {
 int	foo, xd, yd;