BSD 4_4 release

[unix-history] / usr / src / contrib / mh-6.8 / sbr / m_draft.c

/* m_draft.c - construct the draft name */
#ifndef lint
static char ident[] = "@(#)$Id: m_draft.c,v 1.2 1992/12/15 00:20:22 jromine Exp $";
#endif  /* lint */

#include "../h/mh.h"
#include <errno.h>
#include <stdio.h>
#include <sys/types.h>
#include <sys/stat.h>


extern int errno;


char   *m_draft (folder, msg, use, isdf)
register char  *folder,
              *msg;
register int    use,
              *isdf;
{
   register char  *cp;
   register struct msgs   *mp;
   struct stat st;
   static char buffer[BUFSIZ];

   if (*isdf == NOTOK || folder == NULL || *folder == 0) {
       if (*isdf == NOTOK || (cp = m_find ("Draft-Folder")) == NULL) {
           *isdf = 0;
           return m_maildir (msg && *msg ? msg : draft);
       }
       else
           folder = path (*cp == '+' || *cp == '@' ? cp + 1 : cp,
                   *cp != '@' ? TFOLDER : TSUBCWF);
   }
   *isdf = 1;
   
   (void) chdir (m_maildir (""));
   (void) strcpy (buffer, m_maildir (folder));
   if (stat (buffer, &st) == NOTOK) {
       if (errno != ENOENT)
           adios (buffer, "error on folder");
       cp = concat ("Create folder \"", buffer, "\"? ", NULLCP);
       if (!getanswer (cp))
           done (0);
       free (cp);
       if (!makedir (buffer))
           adios (NULLCP, "unable to create folder %s", buffer);
   }

   if (chdir (buffer) == NOTOK)
       adios (buffer, "unable to change directory to");
   if (!(mp = m_gmsg (folder)))
       adios (NULLCP, "unable to read folder %s", folder);

   if ((mp = m_remsg (mp, 0, MAXFOLDER)) == NULL)
       adios (NULLCP, "unable to allocate folder storage");
   mp -> msgflags |= MHPATH;

   if (!m_convert (mp, msg && *msg ? msg : use ? "cur" : "new"))
       done (1);
   m_setseq (mp);
   if (mp -> numsel > 1)
       adios (NULLCP, "only one message draft at a time!");

   (void) sprintf (buffer, "%s/%s", mp -> foldpath, m_name (mp -> lowsel));
   cp = buffer;

   m_setcur (mp, mp -> lowsel);
   m_sync (mp);
   m_fmsg (mp);

   return cp;
}