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- /*
- ** S _ D R F I L E
- **
- ** This file contains routines for opening and closing the draft file
- ** and for truncating the draft file.
- **
- **
- ** R E V I S I O N H I S T O R Y
- **
- ** 03/31/83 GWH Split the SEND program into component parts
- ** This module contains dropen and drclose.
- **
- */
-
- #include "./s.h"
- #include "./s_externs.h"
-
- dropen (seektype)
- int seektype;
- {
- extern long lseek ();
-
- if (drffd <= 0)
- {
- if ((drffd = open (drffile, 2)) < 0)
- {
- printf ("Unable to open draft '%s'.\n", drffile);
- fflush (stdout);
- s_exit (-1);
- }
- if (chmod (drffile, 0400) < 0)
- { /* protect against crashes */
- printf ("Unable to protect draft '%s'.\n", drffile);
- fflush (stdout);
- s_exit (-1);
- }
- }
- lseek (drffd, 0L, seektype);
- }
-
- drclose ()
- {
- if (drffd > 0)
- {
- close (drffd);
- drffd = 0;
- if (chmod (drffile, sentprotect) < 0)
- { /* protect against crashes */
- printf ("Unable to unlock draft '%s'.\n", drffile);
- fflush (stdout);
- }
- }
- }
-
- drempty ()
- {
- drclose ();
- if ((drffd = creat(drffile, sentprotect)) >= 0)
- drclose ();
- else
- {
- printf(" Can't open draft file '%s'.\n", drffile);
- fflush (stdout);
- s_exit( NOTOK );
- }
- }
-