int launch(int argc, char *argv[])
{ printf("Parsed:]\n");
for(int i=0; i<argc; i++)
printf("\t%s\n",argv[i]);
printf("DONE\n\n");
pid_t child;
child = fork();
if (child == -1){ //Fail
int k;
logerror(k = 10, "Child", "Failed Fork");
_exit(EXIT_FAILURE);
return -1; //return -1 on fail: Child
}
else if (child == 0){ //Success
childprocess(argv); //call child execute
}
else{ //Parent process
parentprocess(); //call parent wait
}
return 0; //return on normal exit
}
main()
{
char filename[20],buff[1000];
int fd,n,i,j,array[100],m=1;
printf("Enter filename:");
scanf("%s",filename);
fd=open(filename,O_RDONLY);
n=read(fd,buff,1000);
for(i=0;i<100;i++)
{array[i]=0;}
i=0;
for(j=0;j<n;)
{
if(buff[j]!=' ')
{
switch(buff[j])
{
case '0':
array[i]=array[i]*10;
break;
case '1':
array[i]=array[i]*10+1;
break;
case '2':
array[i]=array[i]*10+2;
break;
case '3':
array[i]=array[i]*10+3;
break;
case '4':
array[i]=array[i]*10+4;
break;
case '5':
array[i]=array[i]*10+5;
break;
case '6':
array[i]=array[i]*10+6;
break;
case '7':
array[i]=array[i]*10+7;
break;
case '8':
array[i]=array[i]*10+8;
break;
case '9':
array[i]=array[i]*10+9;
break;
}
}
else
{ m++;
i++;
}
j++;
}
pid=fork();
if(pid==0)
childprocess(m,array);
else
parentprocess(m,array);
close(fd);
}
