dummyos2.c
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上传日期:2007-01-04
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- /*
- * Program: Dummy routines for OS2
- *
- * Author: Mark Crispin
- * Networks and Distributed Computing
- * Computing & Communications
- * University of Washington
- * Administration Building, AG-44
- * Seattle, WA 98195
- * Internet: MRC@CAC.Washington.EDU
- *
- * Date: 24 May 1993
- * Last Edited: 4 September 1999
- *
- * Copyright 1999 by the University of Washington
- *
- * Permission to use, copy, modify, and distribute this software and its
- * documentation for any purpose and without fee is hereby granted, provided
- * that the above copyright notice appears in all copies and that both the
- * above copyright notice and this permission notice appear in supporting
- * documentation, and that the name of the University of Washington not be
- * used in advertising or publicity pertaining to distribution of the software
- * without specific, written prior permission. This software is made
- * available "as is", and
- * THE UNIVERSITY OF WASHINGTON DISCLAIMS ALL WARRANTIES, EXPRESS OR IMPLIED,
- * WITH REGARD TO THIS SOFTWARE, INCLUDING WITHOUT LIMITATION ALL IMPLIED
- * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE, AND IN
- * NO EVENT SHALL THE UNIVERSITY OF WASHINGTON BE LIABLE FOR ANY SPECIAL,
- * INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM
- * LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, TORT
- * (INCLUDING NEGLIGENCE) OR STRICT LIABILITY, ARISING OUT OF OR IN CONNECTION
- * WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
- *
- */
- /* Thanks to Nicholas Sheppard for the original version*/
- #include <ctype.h>
- #include <stdio.h>
- #include <errno.h>
- #include <sys/types.h>
- #include <dirent.h>
- #include <pwd.h>
- #include <sys/stat.h>
- #include <io.h>
- #include <fcntl.h>
- #include <os2.h>
- #undef ADDRESS
- #include "mail.h"
- #include "osdep.h"
- #include "misc.h"
- #include "dummy.h"
- /* Dummy routines */
- /* Driver dispatch used by MAIL */
- DRIVER dummydriver = {
- "dummy", /* driver name */
- DR_LOCAL|DR_MAIL, /* driver flags */
- (DRIVER *) NIL, /* next driver */
- dummy_valid, /* mailbox is valid for us */
- dummy_parameters, /* manipulate parameters */
- dummy_scan, /* scan mailboxes */
- dummy_list, /* list mailboxes */
- dummy_lsub, /* list subscribed mailboxes */
- dummy_subscribe, /* subscribe to mailbox */
- NIL, /* unsubscribe from mailbox */
- dummy_create, /* create mailbox */
- dummy_delete, /* delete mailbox */
- dummy_rename, /* rename mailbox */
- NIL, /* status of mailbox */
- dummy_open, /* open mailbox */
- dummy_close, /* close mailbox */
- NIL, /* fetch message "fast" attributes */
- NIL, /* fetch message flags */
- NIL, /* fetch overview */
- NIL, /* fetch message structure */
- NIL, /* fetch header */
- NIL, /* fetch text */
- NIL, /* fetch message data */
- NIL, /* unique identifier */
- NIL, /* message number from UID */
- NIL, /* modify flags */
- NIL, /* per-message modify flags */
- NIL, /* search for message based on criteria */
- NIL, /* sort messages */
- NIL, /* thread messages */
- dummy_ping, /* ping mailbox to see if still alive */
- dummy_check, /* check for new messages */
- dummy_expunge, /* expunge deleted messages */
- dummy_copy, /* copy messages to another mailbox */
- dummy_append, /* append string message to mailbox */
- NIL /* garbage collect stream */
- };
- /* prototype stream */
- MAILSTREAM dummyproto = {&dummydriver};
- /* Dummy validate mailbox
- * Accepts: mailbox name
- * Returns: our driver if name is valid, NIL otherwise
- */
- DRIVER *dummy_valid (char *name)
- {
- char *s,tmp[MAILTMPLEN];
- struct stat sbuf;
- /* must be valid local mailbox */
- if (!(name && *name && (*name != '{'))) return NIL;
- /* no trailing */
- if ((s = strrchr (mailboxfile (tmp,name),'\')) && !s[1]) *s = ' ';
- return (!tmp[0] || !stat (tmp,&sbuf)) ? &dummydriver : NIL;
- }
- /* Dummy manipulate driver parameters
- * Accepts: function code
- * function-dependent value
- * Returns: function-dependent return value
- */
- void *dummy_parameters (long function,void *value)
- {
- return value;
- }
- /* Dummy scan mailboxes
- * Accepts: mail stream
- * reference
- * pattern to search
- * string to scan
- */
- void dummy_scan (MAILSTREAM *stream,char *ref,char *pat,char *contents)
- {
- char *s,test[MAILTMPLEN],file[MAILTMPLEN];
- long i = 0;
- if (!pat || !*pat) { /* empty pattern? */
- if (dummy_canonicalize (test,ref,"*")) {
- /* tie off name at root */
- if (s = strchr (test,'\')) *++s = ' ';
- else test[0] = ' ';
- dummy_listed (stream,'\',test,LATT_NOSELECT,NIL);
- }
- }
- /* get canonical form of name */
- else if (dummy_canonicalize (test,ref,pat)) {
- /* found any wildcards? */
- if (s = strpbrk (test,"%*")) {
- /* yes, copy name up to that point */
- strncpy (file,test,(size_t) (i = s - test));
- file[i] = ' '; /* tie off */
- }
- else strcpy (file,test); /* use just that name then */
- /* find directory name */
- if (s = strrchr (file,'\')) {
- *++s = ' '; /* found, tie off at that point */
- s = file;
- }
- /* silly case */
- else if (file[0] == '#') s = file;
- /* do the work */
- dummy_list_work (stream,s,test,contents,0);
- if (pmatch ("INBOX",test)) /* always an INBOX */
- dummy_listed (stream,NIL,"INBOX",LATT_NOINFERIORS,contents);
- }
- }
- /* Dummy list mailboxes
- * Accepts: mail stream
- * reference
- * pattern to search
- */
- void dummy_list (MAILSTREAM *stream,char *ref,char *pat)
- {
- dummy_scan (stream,ref,pat,NIL);
- }
- /* Dummy list subscribed mailboxes
- * Accepts: mail stream
- * reference
- * pattern to search
- */
- void dummy_lsub (MAILSTREAM *stream,char *ref,char *pat)
- {
- void *sdb = NIL;
- char *s,*t,test[MAILTMPLEN],tmp[MAILTMPLEN];
- int showuppers = pat[strlen (pat) - 1] == '%';
- /* get canonical form of name */
- if (dummy_canonicalize (test,ref,pat) && (s = sm_read (&sdb))) do
- if (*s != '{') {
- if (pmatch_full (ucase (strcpy (tmp,s)),test,'\')) {
- if (pmatch (tmp,"INBOX")) mm_lsub (stream,NIL,s,LATT_NOINFERIORS);
- else mm_lsub (stream,'\',s,NIL);
- }
- else while (showuppers && (t = strrchr (s,'\'))) {
- *t = ' '; /* tie off the name */
- if (pmatch_full (ucase (strcpy (tmp,s)),test,'\'))
- mm_lsub (stream,'\',s,LATT_NOSELECT);
- }
- }
- while (s = sm_read (&sdb)); /* until no more subscriptions */
- }
- /* Dummy subscribe to mailbox
- * Accepts: mail stream
- * mailbox to add to subscription list
- * Returns: T on success, NIL on failure
- */
- long dummy_subscribe (MAILSTREAM *stream,char *mailbox)
- {
- char *s,tmp[MAILTMPLEN];
- struct stat sbuf;
- /* must be valid local mailbox */
- if ((s = mailboxfile (tmp,mailbox)) && *s && !stat (s,&sbuf) &&
- ((sbuf.st_mode & S_IFMT) == S_IFREG)) return sm_subscribe (mailbox);
- sprintf (tmp,"Can't subscribe %s: not a mailbox",mailbox);
- mm_log (tmp,ERROR);
- return NIL;
- }
- /* Dummy list mailboxes worker routine
- * Accepts: mail stream
- * directory name to search
- * search pattern
- * string to scan
- * search level
- */
- void dummy_list_work (MAILSTREAM *stream,char *dir,char *pat,char *contents,
- long level)
- {
- unsigned long i = 1;
- FILEFINDBUF3 f;
- HDIR hd = HDIR_CREATE;
- struct stat sbuf;
- char *s,tmp[MAILTMPLEN],tmpx[MAILTMPLEN],tmpy[MAILTMPLEN];
- char *base = (dir && ((dir[0] == '\') || (dir[1] == ':'))) ?
- NIL : myhomedir ();
- /* build name */
- if (base) sprintf (tmpx,"%s\",base);
- else tmpx[0] = ' ';
- if (dir) strcat (tmpx,dir);
- /* punt if bogus name */
- if (!mailboxfile (tmp,tmpx)) return;
- /* make directory wildcard */
- strcat (tmp,(tmp[strlen (tmp) -1] == '\') ? "*.*" : "\*.*");
- /* do nothing if can't open directory */
- if (!DosFindFirst (tmp,&hd,FILE_NORMAL,&f,sizeof (f),&i,FIL_STANDARD)) do {
- /* list it if not at top-level */
- if (!level && dir && pmatch_full (ucase (strcpy (tmpy,dir)),pat,'\'))
- dummy_listed (stream,'\',dir,LATT_NOSELECT,contents);
- /* scan directory */
- if (tmpx[strlen (tmpx) - 1] == '\') do
- if ((f.name[0] != '.') ||
- (f.name[1] && ((f.name[1] != '.') || f.name[2]))) {
- if (base) sprintf (tmpx,"%s\",base);
- else tmpx[0] = ' ';
- if (dir) sprintf (tmpx + strlen (tmpx),"%s%s",dir,f.name);
- else strcat (tmpx,f.name);
- /* see if name is useful */
- if (dir) sprintf (tmp,"%s%s",dir,f.name);
- else strcpy (tmp,f.name);
- /* make sure useful and can get info */
- if ((pmatch_full (ucase (tmp),pat,'\') ||
- pmatch_full (strcat (tmp,"\"),pat,'\') || dmatch (tmp,pat,'\'))
- && !stat (mailboxfile (tmp,tmpx),&sbuf)) {
- /* now make name we'd return */
- if (dir) sprintf (tmp,"%s%s",dir,f.name);
- else strcpy (tmp,f.name);
- /* only interested in file type */
- switch (sbuf.st_mode &= S_IFMT) {
- case S_IFDIR: /* directory? */
- if (pmatch_full (ucase (strcpy (tmpy,tmp)),pat,'\')) {
- dummy_listed (stream,'\',tmp,LATT_NOSELECT,contents);
- strcat (tmp,"\");/* set up for dmatch call */
- strcat (tmpy,"\");
- }
- else { /* try again with trailing / */
- strcat (tmp,"\");
- strcat (tmpy,"\");
- if (pmatch_full (tmpy,pat,'\'))
- dummy_listed (stream,'\',tmp,LATT_NOSELECT,contents);
- }
- if (dmatch (tmpy,pat,'\') &&
- (level < (long) mail_parameters (NIL,GET_LISTMAXLEVEL,NIL)))
- dummy_list_work (stream,tmp,pat,contents,level+1);
- break;
- case S_IFREG: /* ordinary name */
- if (pmatch_full (ucase (strcpy (tmpy,tmp)),pat,'\') &&
- !pmatch ("INBOX",tmpy))
- dummy_listed (stream,'\',tmp,LATT_NOINFERIORS,contents);
- break;
- }
- }
- }
- i = 1;
- } while (!DosFindNext (hd,&f,sizeof (f),&i));
- }
- /* Mailbox found
- * Accepts: hierarchy delimiter
- * mailbox name
- * attributes
- * contents to search before calling mm_list()
- * Returns: T, always
- */
- #define BUFSIZE 4*MAILTMPLEN
- long dummy_listed (MAILSTREAM *stream,char delimiter,char *name,
- long attributes,char *contents)
- {
- struct stat sbuf;
- int fd;
- long csiz,ssiz,bsiz;
- char *buf,tmp[MAILTMPLEN];
- if (contents) { /* want to search contents? */
- /* forget it if can't select or open */
- if ((attributes & LATT_NOSELECT) || !(csiz = strlen (contents)) ||
- stat (dummy_file (tmp,name),&sbuf) || (csiz > sbuf.st_size) ||
- ((fd = open (tmp,O_RDONLY,NIL)) < 0)) return T;
- /* get buffer including slop */
- buf = (char *) fs_get (BUFSIZE + (ssiz = 4 * ((csiz / 4) + 1)) + 1);
- memset (buf,' ',ssiz); /* no slop area the first time */
- while (sbuf.st_size) { /* until end of file */
- read (fd,buf+ssiz,bsiz = min (sbuf.st_size,BUFSIZE));
- if (search ((unsigned char *) buf,bsiz+ssiz,
- (unsigned char *) contents,csiz)) break;
- memcpy (buf,buf+BUFSIZE,ssiz);
- sbuf.st_size -= bsiz; /* note that we read that much */
- }
- fs_give ((void **) &buf); /* flush buffer */
- close (fd); /* finished with file */
- if (!sbuf.st_size) return T;/* not found */
- }
- /* notify main program */
- mm_list (stream,delimiter,name,attributes);
- return T;
- }
- /* Dummy create mailbox
- * Accepts: mail stream
- * mailbox name to create
- * Returns: T on success, NIL on failure
- */
- long dummy_create (MAILSTREAM *stream,char *mailbox)
- {
- char tmp[MAILTMPLEN];
- if (strcmp (ucase (strcpy (tmp,mailbox)),"INBOX") && dummy_file(tmp,mailbox))
- return dummy_create_path (stream,tmp);
- sprintf (tmp,"Can't create %s: invalid name",mailbox);
- mm_log (tmp,ERROR);
- return NIL;
- }
- /* Dummy create path
- * Accepts: mail stream
- * path name name to create
- * Returns: T on success, NIL on failure
- */
- long dummy_create_path (MAILSTREAM *stream,char *path)
- {
- struct stat sbuf;
- char c,*s,tmp[MAILTMPLEN];
- int fd;
- long ret = NIL;
- char *t = strrchr (path,'\');
- char *pt = (path[1] == ':') ? path + 2 : path;
- int wantdir = t && !t[1];
- if (wantdir) *t = ' '; /* flush trailing delimiter for directory */
- /* found superior to this name? */
- if ((s = strrchr (pt,'\')) && (s != pt)) {
- strncpy (tmp,path,(size_t) (s - path));
- tmp[s - path] = ' '; /* make directory name for stat */
- c = *++s; /* tie off in case need to recurse */
- *s = ' ';
- /* name doesn't exist, create it */
- if ((stat (tmp,&sbuf) || ((sbuf.st_mode & S_IFMT) != S_IFDIR)) &&
- !dummy_create_path (stream,path)) return NIL;
- *s = c; /* restore full name */
- }
- if (wantdir) { /* want to create directory? */
- ret = !mkdir (path);
- *t = '\'; /* restore directory delimiter */
- }
- /* create file */
- else if ((fd = open (path,O_WRONLY|O_CREAT|O_EXCL,S_IREAD|S_IWRITE)) >= 0)
- ret = !close (fd); /* close file */
- if (!ret) { /* error? */
- sprintf (tmp,"Can't create mailbox node %s: %s",path,strerror (errno));
- mm_log (tmp,ERROR);
- }
- return ret; /* return status */
- }
- /* Dummy delete mailbox
- * Accepts: mail stream
- * mailbox name to delete
- * Returns: T on success, NIL on failure
- */
- long dummy_delete (MAILSTREAM *stream,char *mailbox)
- {
- struct stat sbuf;
- char *s,tmp[MAILTMPLEN];
- /* no trailing */
- if ((s = strrchr (dummy_file (tmp,mailbox),'\')) && !s[1]) *s = ' ';
- if (stat (tmp,&sbuf) || ((sbuf.st_mode & S_IFMT) == S_IFDIR) ?
- rmdir (tmp) : unlink (tmp)) {
- sprintf (tmp,"Can't delete mailbox %s: %s",mailbox,strerror (errno));
- mm_log (tmp,ERROR);
- return NIL;
- }
- return T; /* return success */
- }
- /* Mail rename mailbox
- * Accepts: mail stream
- * old mailbox name
- * new mailbox name
- * Returns: T on success, NIL on failure
- */
- long dummy_rename (MAILSTREAM *stream,char *old,char *newname)
- {
- struct stat sbuf;
- char c,*s,tmp[MAILTMPLEN],mbx[MAILTMPLEN];
- long ret = NIL;
- /* no trailing allowed */
- if (!(s = dummy_file (mbx,newname)) || ((s = strrchr (s,'\')) && !s[1])) {
- sprintf (mbx,"Can't rename %s to %s: invalid name",old,newname);
- mm_log (mbx,ERROR);
- return NIL;
- }
- /* found superior to destination name? */
- if (s && (s != mbx) && ((mbx[1] != ':') || (s != mbx + 2))) {
- c = s[1]; /* remember character after delimiter */
- *s = s[1] = ' '; /* tie off name at delimiter */
- /* name doesn't exist, create it */
- if (stat (mbx,&sbuf) || ((sbuf.st_mode & S_IFMT) != S_IFDIR)) {
- *s = '\'; /* restore delimiter */
- if (!dummy_create (stream,mbx)) return NIL;
- }
- else *s = '\'; /* restore delimiter */
- s[1] = c; /* restore character after delimiter */
- }
- /* rename of non-ex INBOX creates dest */
- if (!strcmp (ucase (strcpy (tmp,old)),"INBOX") &&
- stat (dummy_file (tmp,old),&sbuf)) return dummy_create (NIL,mbx);
- if (rename (dummy_file (tmp,old),mbx)) {
- sprintf (tmp,"Can't rename mailbox %s to %s: %s",old,newname,
- strerror (errno));
- mm_log (tmp,ERROR);
- return NIL;
- }
- return LONGT; /* return success */
- }
- /* Dummy open
- * Accepts: stream to open
- * Returns: stream on success, NIL on failure
- */
- MAILSTREAM *dummy_open (MAILSTREAM *stream)
- {
- int fd;
- char err[MAILTMPLEN],tmp[MAILTMPLEN];
- struct stat sbuf;
- /* OP_PROTOTYPE call */
- if (!stream) return &dummyproto;
- err[0] = ' '; /* no error message yet */
- /* can we open the file? */
- if ((fd = open (dummy_file (tmp,stream->mailbox),O_RDONLY,NIL)) < 0) {
- /* no, error unless INBOX */
- if (strcmp (ucase (strcpy (tmp,stream->mailbox)),"INBOX"))
- sprintf (err,"%s: %s",strerror (errno),stream->mailbox);
- }
- else { /* file had better be empty then */
- fstat (fd,&sbuf); /* sniff at its size */
- close (fd);
- if (sbuf.st_size) /* bogus format if non-empty */
- sprintf (err,"%s (file %s) is not in valid mailbox format",
- stream->mailbox,tmp);
- }
- if (err[0]) { /* if an error happened */
- mm_log (err,stream->silent ? WARN : ERROR);
- return NIL;
- }
- else if (!stream->silent) { /* only if silence not requested */
- mail_exists (stream,0); /* say there are 0 messages */
- mail_recent (stream,0); /* and certainly no recent ones! */
- stream->uid_validity = 1;
- }
- stream->inbox = T; /* note that it's an INBOX */
- return stream; /* return success */
- }
- /* Dummy close
- * Accepts: MAIL stream
- * options
- */
- void dummy_close (MAILSTREAM *stream,long options)
- {
- /* return silently */
- }
- /* Dummy ping mailbox
- * Accepts: MAIL stream
- * Returns: T if stream alive, else NIL
- */
- long dummy_ping (MAILSTREAM *stream)
- {
- /* time to do another test? */
- if (time (0) >= ((time_t) (stream->gensym + 30))) {
- MAILSTREAM *test = mail_open (NIL,stream->mailbox,OP_PROTOTYPE);
- if (!test) return NIL; /* can't get a prototype?? */
- if (test->dtb == stream->dtb) {
- stream->gensym = time (0);/* still hasn't changed */
- return T; /* try again later */
- }
- /* looks like a new driver? */
- if (!(test = mail_open (NIL,stream->mailbox,NIL))) return NIL;
- mail_close ((MAILSTREAM *) /* flush resources used by dummy stream */
- memcpy (fs_get (sizeof (MAILSTREAM)),stream,
- sizeof (MAILSTREAM)));
- /* swap the streams */
- memcpy (stream,test,sizeof (MAILSTREAM));
- fs_give ((void **) &test); /* flush test now that copied */
- }
- return T;
- }
- /* Dummy check mailbox
- * Accepts: MAIL stream
- * No-op for readonly files, since read/writer can expunge it from under us!
- */
- void dummy_check (MAILSTREAM *stream)
- {
- dummy_ping (stream); /* invoke ping */
- }
- /* Dummy expunge mailbox
- * Accepts: MAIL stream
- */
- void dummy_expunge (MAILSTREAM *stream)
- {
- /* return silently */
- }
- /* Dummy copy message(s)
- * Accepts: MAIL stream
- * sequence
- * destination mailbox
- * options
- * Returns: T if copy successful, else NIL
- */
- long dummy_copy (MAILSTREAM *stream,char *sequence,char *mailbox,long options)
- {
- if ((options & CP_UID) ? mail_uid_sequence (stream,sequence) :
- mail_sequence (stream,sequence)) fatal ("Impossible dummy_copy");
- return NIL;
- }
- /* Dummy append message string
- * Accepts: mail stream
- * destination mailbox
- * optional flags
- * optional date
- * stringstruct of message to append
- * Returns: T on success, NIL on failure
- */
- long dummy_append (MAILSTREAM *stream,char *mailbox,char *flags,char *date,
- STRING *message)
- {
- struct stat sbuf;
- int fd = -1;
- int e;
- char tmp[MAILTMPLEN];
- MAILSTREAM *ts = default_proto (T);
- if ((strcmp (ucase (strcpy (tmp,mailbox)),"INBOX")) &&
- ((fd = open (dummy_file (tmp,mailbox),O_RDONLY,NIL)) < 0)) {
- if ((e = errno) == ENOENT) /* failed, was it no such file? */
- mm_notify (stream,"[TRYCREATE] Must create mailbox before append",
- (long) NIL);
- sprintf (tmp,"%s: %s",strerror (e),mailbox);
- mm_log (tmp,ERROR); /* pass up error */
- return NIL; /* always fails */
- }
- if (fd >= 0) { /* found file? */
- fstat (fd,&sbuf); /* get its size */
- close (fd); /* toss out the fd */
- if (sbuf.st_size) ts = NIL; /* non-empty file? */
- }
- if (ts) return (*ts->dtb->append) (stream,mailbox,flags,date,message);
- sprintf (tmp,"Indeterminate mailbox format: %s",mailbox);
- mm_log (tmp,ERROR);
- return NIL;
- }
- /* Dummy mail generate file string
- * Accepts: temporary buffer to write into
- * mailbox name string
- * Returns: local file string or NIL if failure
- */
- char *dummy_file (char *dst,char *name)
- {
- char *s = mailboxfile (dst,name);
- /* return our standard inbox */
- return (s && !*s) ? strcpy (dst,sysinbox ()) : s;
- }
- /* Dummy canonicalize name
- * Accepts: buffer to write name
- * reference
- * pattern
- * Returns: T if success, NIL if failure
- */
- long dummy_canonicalize (char *tmp,char *ref,char *pat)
- {
- char dev[4];
- /* initially no device */
- dev[0] = dev[1] = dev[2] = dev[3] = ' ';
- if (ref) switch (*ref) { /* preliminary reference check */
- case '{': /* remote names not allowed */
- return NIL; /* disallowed */
- case ' ': /* empty reference string */
- break;
- default: /* all other names */
- if (ref[1] == ':') { /* start with device name? */
- dev[0] = *ref++; dev[1] = *ref++;
- }
- break;
- }
- if (pat[1] == ':') { /* device name in pattern? */
- dev[0] = *pat++; dev[1] = *pat++;
- ref = NIL; /* ignore reference */
- }
- switch (*pat) {
- case '#': /* namespace names */
- if (mailboxfile (tmp,pat)) strcpy (tmp,pat);
- else return NIL; /* unknown namespace */
- break;
- case '{': /* remote names not allowed */
- return NIL;
- case '\': /* rooted name */
- ref = NIL; /* ignore reference */
- break;
- }
- /* make sure device names are rooted */
- if (dev[0] && (*(ref ? ref : pat) != '\')) dev[2] = '\';
- /* build name */
- sprintf (tmp,"%s%s%s",dev,ref ? ref : "",pat);
- ucase (tmp); /* force upper case */
- return T;
- }