Create dos command: dir in c program.

#include “stdio.h” #include “dos.h” void main(int count,char *argv[]) {   struct find_t q ;   int a;   if(count==1)   argv[1]="*.*";   a = _dos_findfirst(argv[1],1,&q);   if(a==0)   {      while (!a)    {     printf("  %s\n", q.name);     a = _dos_findnext(&q);     }   }   else   {   printf("File not found");   } } Save the above file as list.c, compile and execute the go