Taylor UUCP 1.04

[unix-history] / gnu / libexec / uucp / libunix / mail.c

/* mail.c
  Send mail to a user.

  Copyright (C) 1992 Ian Lance Taylor

  This file is part of the Taylor UUCP package.

  This program is free software; you can redistribute it and/or
  modify it under the terms of the GNU General Public License as
  published by the Free Software Foundation; either version 2 of the
  License, or (at your option) any later version.

  This program is distributed in the hope that it will be useful, but
  WITHOUT ANY WARRANTY; without even the implied warranty of
  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  General Public License for more details.

  You should have received a copy of the GNU General Public License
  along with this program; if not, write to the Free Software
  Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.

  The author of the program may be contacted at ian@airs.com or
  c/o Infinity Development Systems, P.O. Box 520, Waltham, MA 02254.
  */

#include "uucp.h"

#include "uudefs.h"
#include "sysdep.h"
#include "system.h"

#include <errno.h>

#if HAVE_TIME_H
#include <time.h>
#endif

#ifndef ctime
extern char *ctime ();
#endif
\f
/* Mail a message to a user.  */

boolean
fsysdep_mail (zto, zsubject, cstrs, paz)
    const char *zto;
    const char *zsubject;
    int cstrs;
    const char **paz;
{
 const char *az[3];
 FILE *e;
 pid_t ipid;
 time_t itime;
 int i;

 az[0] = MAIL_PROGRAM;
 az[1] = zto;
 az[2] = NULL;

 e = espopen (az, FALSE, &ipid);
 if (e == NULL)
   {
     ulog (LOG_ERROR, "espopen (%s): %s", MAIL_PROGRAM,
           strerror (errno));
     return FALSE;
   }

 fprintf (e, "Subject: %s\n", zsubject);
 fprintf (e, "To: %s\n", zto);

 fprintf (e, "\n");

 (void) time (&itime);
 /* Remember that ctime includes a \n, so this skips a line.  */
 fprintf (e, "Message from UUCP on %s %s\n", zSlocalname,
          ctime (&itime));

 for (i = 0; i < cstrs; i++)
   fputs (paz[i], e);

 (void) fclose (e);

 return ixswait ((unsigned long) ipid, MAIL_PROGRAM) == 0;
}