# To subscribers of the xforms list from Daniela Soares de Almeida <daniela.soares@openlink.com.br> :
Hi, i compiled the code below and didn't have any warning or error but when
i tried to execute it i got segmentation fault. It's a simple code and i
didn't find where is my error, if someone could help me i would be
grateful. Regards,
Daniela.
/* Form definition file generated with fdesign. */
#include <stdlib.h>
#include <errno.h>
#include <math.h>
#include <fcntl.h>
#include <sys/time.h>
#include <sys/types.h>
#include <stdio.h>
#include <unistd.h>
#include "forms.h"
#include "interface.h"
#include "rtl_fifo.h"
#include "placa16.h"
parametros_PID PID;
int fd0, fd1, fd2, fd3;
FD_interface *create_form_interface(void)
{
FL_OBJECT *obj;
FD_interface *fdui = (FD_interface *) fl_calloc(1, sizeof(*fdui));
fdui->interface = fl_bgn_form(FL_NO_BOX, 440, 380);
obj = fl_add_box(FL_UP_BOX,0,0,440,380,"");
obj = fl_add_labelframe(FL_ENGRAVED_FRAME,40,50,690,430,"Posicao e
Controle");
fdui->Posicao = obj =
fl_add_xyplot(FL_ACTIVE_XYPLOT,80,70,310,210,"Posicao");
fl_end_form();
fdui->interface->fdui = fdui;
return fdui;
}
/*---------------------------------------*/
int main(int argc, char *argv[])
{
FD_interface *fd_interface;
fd_interface = create_form_interface();
/* fill-in form initialization code */
/* show the first form */
fl_show_form(fd_interface->interface,FL_PLACE_CENTERFREE,FL_FULLBORDER,"Cont
role PID de um duplo integrador ");
do{
fl_set_xyplot_data(fd_interface->Posicao,(void *) 1, (void *) 1,
1,"Title","Eixo X","Eixo Y");
}while(1);
return 0;
}
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