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time problem??

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hii eveyone.. I hv drawn a Beam which must complete it's rotation n with that i hav used the sec value of sys that the beam completes 45deg in 1sec..Thus,makes 1 complete rotation (360deg) in 8sec.. but the problem is it looks like clock tick..I wana make it as sweep how can i do that?? or another option s ther any function to acess the mili second value of time so that my beam can make 10deg rotation in each 20mSec ?? so plz..can any 1 help me out..?? here s my snippet of code........... void display(void) { time(<ime); // Get time newtime = localtime(<ime); glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT); glColor3f( 1.0, 0.0, 1.0); bitmap_output(-r_max,-r_max, asctime(newtime),GLUT_BITMAP_TIMES_ROMAN_24); glPushMatrix(); glRotatef( 180, 1.0, 0.0, 0.0); glPushMatrix(); glRotatef( (360/8) * (newtime->tm_sec), 0.0, 0.0, 1.0); drawBeam(0.0,0.0,0.0, 12); glPopMatrix(); glPopMatrix(); glutSwapBuffers() ; }

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