if(inconf) {
ast_app_getdata(participant->chan,"",tmp,3,-1);
ast_verb(3,"\n readchar user input tmp:[%s] 0[%s] 1[%s] 2[%s]\n",&tmp,&userinput[0],&userinput[1],&userinput[2]);
}
val=atoi(tmp);
const char *digits=val;
int between=100;
unsigned int duration=1;
**ast_verb(3,"\n sabse ast_dtmf_stream(participant->chan \n ");**
**ast_dtmf_stream(participant->chan,NULL,digits,between,duration);**
======output======
**sabse ast_dtmf_stream(participant->chan
Segmentation fault (core dumped**
Why it core dumped .
Have tried gdb but did not found issue.