d_radio_proc - Dialog procedure implementing a radio button object. Allegro game programming library.

       A  radio  button object. A dialog can contain any number of radio button groups: selecting a radio button
       causes other buttons within the same group to be deselected. The dp field points to the text  string,  d1
       specifies the group number, and d2 is the button style (0=circle, 1=square).

       d_radio_proc - Dialog procedure implementing a radio button object. Allegro game programming library.

exgui(3alleg4)

Allegro                                           version 4.4.3                            d_radio_proc(3alleg4)

#include<allegro.h>intd_radio_proc(intmsg,DIALOG*d,intc);