**ERROR**
Compiling ==> 'buildinfo.c'
Linking program ==> 'blender.exe'
C:\b\lib\libsrc0.a(buttons_editing.o)(.text+0x5acc):buttons_editing.c: undefined
 reference to `draw_colorband_buts'
collect2: ld returned 1 exit status
scons: *** [C:\b\bin\blender.exe] Error 1
scons: building terminated because of errors.
C:\bf-blender\blender>


**CODE**

**Buttons_edit.c***

uiDefButF(block, NUMSLI, B_MODIFIER_RECALC, "Narrow:",	lx,(cy-=19),220,19, &wmd->narrow, 0.0, 10.0, 0, 0, "Specify how narrow the wave follows");
cy -= 19;
//uiDefButBitS(block, TOG, WAV_VCOL, B_MODIFIER_RECALC, "Vert Col",	lx,cy,220,19, &wmd->flag, 0, 0, 0, 0, "Enable cyclic wave effect");
//if(tex->flag & WAV_VCOL) {
       draw_colorband_buts(block, &wmd->ramp_col, 10, 85, B_MODIFIER_RECALC);
//}

***draw_colourband_buts***

/* offset aligns from bottom, standard width 300, height 115 */
static void draw_colorband_buts(uiBlock *block, ColorBand *coba, int xoffs, int yoffs, int redraw)
{
	CBData *cbd;
	uiBut *bt;
	
	if(coba==NULL) return;
	
	bt= uiDefBut(block, BUT, redraw,	"Add",		80+xoffs,95+yoffs,37,20, 0, 0, 0, 0, 0, "Adds a new colour position to the colorband");
	uiButSetFunc(bt, colorband_add_cb, coba, NULL);
	uiDefButS(block, NUM, redraw,		"Cur:",		117+xoffs,95+yoffs,81,20, &coba->cur, 0.0, (float)(coba->tot-1), 0, 0, "Displays the active colour from the colorband");
	bt= uiDefBut(block, BUT, redraw,		"Del",		199+xoffs,95+yoffs,37,20, 0, 0, 0, 0, 0, "Deletes the active position");
	uiButSetFunc(bt, colorband_del_cb, coba, NULL);
	uiDefButS(block, ROW, redraw,		 "E",		236+xoffs,95+yoffs,16,20, &coba->ipotype, 5.0, 1.0, 0, 0, "Sets interpolation type 'Ease' (quadratic) ");
	uiDefButS(block, ROW, redraw,		"C",		252+xoffs,95+yoffs,16,20, &coba->ipotype, 5.0, 3.0, 0, 0, "Sets interpolation type Cardinal");
	uiDefButS(block, ROW, redraw,		"L",		268+xoffs,95+yoffs,16,20, &coba->ipotype, 5.0, 0.0, 0, 0, "Sets interpolation type Linear");
	uiDefButS(block, ROW, redraw,		"S",		284+xoffs,95+yoffs,16,20, &coba->ipotype, 5.0, 2.0, 0, 0, "Sets interpolation type B-Spline");

	uiDefBut(block, BUT_COLORBAND, redraw, "", 	xoffs,65+yoffs,300,30, coba, 0, 0, 0, 0, "");
	
	cbd= coba->data + coba->cur;