Thread: problem in the reading of my file .text

Hi,
I have problem in the reading of my file .text
i open it like that

Code:

  FILE *fp;
fp=fopen("my_file","r");
  if (fp != NULL)

     {
..................
}
else printf("null");

he open the file but he find it null , he pront to me "null"
but my file not null
where is the problem?