[UNIX C programming language] in the paper production process where ah? ? ? The following are my code : [code] Int main (void) { Int fd, rc; Char path_name[]= "Hello.test"; Fd = creat (path_name, S_IRWXU); If (fd ====== 1)     { Perror ( "creat"); While (100)         { Printf ( "error!\n");         } Return (-1);     } Printf ( "Success!\n"); Rc = write (fd, "Hello", 6); If (rc "= 0)     { Printf ( "Error in write!\n");     } Printf ( "Write %d bytes into File[%2d]!\n" rc, fd); Close (fd); Unlink (path_name); Return (0); } [/code] After the operation is displayed on the screen : $. /a.out Success! Write 6 bytes into File[ 3]! $ But I have a list of procedures under Hello.test did not find the document. ! ! This is why you? ? ? [UNIX C programming language] in the paper production process where ah? ? ? Man unlink [UNIX C programming language] in the paper production process where ah? ? ? Unlink delete your document production. [UNIX C programming language] in the paper production process where ah? ? ? This procedure is not copied! Do not know how to do their own! [ Closed window ]