/*
* Force expanding the path always for Unix, because symbolic links may
* mess up the full path name, even though it starts with a '/'.
- * Also expand always for VMS, it may have alternate paths that need to be
- * resolved.
* Also expand when there is ".." in the file name, try to remove it,
* because "c:/src/../README" is equal to "c:/README".
* For MS-Windows also expand names like "longna~1" to "longname".
*/
-#if defined(UNIX) || defined(VMS)
+#ifdef UNIX
return FullName_save(fname, TRUE);
#else
if (!vim_isAbsName(fname) || strstr((char *)fname, "..") != NULL
int len;
int force; /* also expand when already absolute path */
{
-#ifdef VMS
- /*
- * VMS does this in a completely different way.
- *
- * By default a file found in a complex path is written to the first
- * directory in the path and not to the original directory. This
- * behaviour should be avoided for the existing files and we need to find
- * the exact path of the edited file.
- */
- {
- char_u *fixed_fname = vms_fixfilename(fname);
- int fd = mch_open((char *)fixed_fname, O_RDONLY | O_EXTRA, 0);
-
- if (fd > 0)
- {
- char nbuf[MAXNAMLEN];
-
- /* File exists, use getname() to get the real name. */
- if (getname(fd, nbuf))
- vim_strncpy(fixed_fname, (char_u *)nbuf, (size_t)(len - 1));
- close(fd);
- }
-
- if (STRLEN(fixed_fname) >= len)
- return FAIL;
-
- STRCPY(buf, fixed_fname);
- }
-
-#else /* not VMS */
-
int l;
-# ifdef OS2
+#ifdef OS2
int only_drive; /* file name is only a drive letter */
-# endif
-# ifdef HAVE_FCHDIR
+#endif
+#ifdef HAVE_FCHDIR
int fd = -1;
static int dont_fchdir = FALSE; /* TRUE when fchdir() doesn't work */
-# endif
+#endif
char_u olddir[MAXPATHL];
char_u *p;
int retval = OK;
+#ifdef VMS
+ fname = vms_fixfilename(fname);
+#endif
+
/* expand it if forced or not an absolute path */
if (force || !mch_isFullName(fname))
{
* and then do the getwd() (and get back to where we were).
* This will get the correct path name with "../" things.
*/
-# ifdef OS2
+#ifdef OS2
only_drive = 0;
if (((p = vim_strrchr(fname, '/')) != NULL)
|| ((p = vim_strrchr(fname, '\\')) != NULL)
|| (((p = vim_strchr(fname, ':')) != NULL) && ++only_drive))
-# else
+#else
if ((p = vim_strrchr(fname, '/')) != NULL)
-# endif
+#endif
{
-# ifdef HAVE_FCHDIR
+#ifdef HAVE_FCHDIR
/*
* Use fchdir() if possible, it's said to be faster and more
* reliable. But on SunOS 4 it might not work. Check this by
dont_fchdir = TRUE; /* don't try again */
}
}
-# endif
+#endif
/* Only change directory when we are sure we can return to where
* we are now. After doing "su" chdir(".") might not work. */
if (
-# ifdef HAVE_FCHDIR
+#ifdef HAVE_FCHDIR
fd < 0 &&
-# endif
+#endif
(mch_dirname(olddir, MAXPATHL) == FAIL
|| mch_chdir((char *)olddir) != 0))
{
}
else
{
-# ifdef OS2
+#ifdef OS2
/*
* compensate for case where ':' from "D:" was the only
* path separator detected in the file name; the _next_
*/
if (only_drive)
p++;
-# endif
+#endif
/* The directory is copied into buf[], to be able to remove
* the file name without changing it (could be a string in
* read-only memory) */
fname = p + 1;
*buf = NUL;
}
-# ifdef OS2
+#ifdef OS2
if (only_drive)
{
p--;
if (retval != FAIL)
fname--;
}
-# endif
+#endif
}
}
if (mch_dirname(buf, len) == FAIL)
}
if (p != NULL)
{
-# ifdef HAVE_FCHDIR
+#ifdef HAVE_FCHDIR
if (fd >= 0)
{
l = fchdir(fd);
close(fd);
}
else
-# endif
+#endif
l = mch_chdir((char *)olddir);
if (l != 0)
EMSG(_(e_prev_dir));
l = STRLEN(buf);
if (l >= len)
retval = FAIL;
+#ifndef VMS
else
{
if (l > 0 && buf[l - 1] != '/' && *fname != NUL
&& STRCMP(fname, ".") != 0)
STRCAT(buf, "/");
}
+#endif
}
/* Catch file names which are too long. */
if (STRCMP(fname, ".") != 0)
STRCAT(buf, fname);
-#endif /* VMS */
-
return OK;
}