/* Lisp functions for making directory listings.
- Copyright (C) 1985, 1986, 1993, 1994, 1999, 2000, 2001, 2004
- Free Software Foundation, Inc.
+ Copyright (C) 1985, 1986, 1993, 1994, 1999, 2000, 2001, 2002, 2003,
+ 2004, 2005, 2006 Free Software Foundation, Inc.
This file is part of GNU Emacs.
You should have received a copy of the GNU General Public License
along with GNU Emacs; see the file COPYING. If not, write to
-the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
-Boston, MA 02111-1307, USA. */
+the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
+Boston, MA 02110-1301, USA. */
#include <config.h>
#include <sys/types.h>
#include <sys/stat.h>
-#ifdef VMS
-#include "vms-pwd.h"
-#else
+#ifdef HAVE_PWD_H
#include <pwd.h>
+#endif
+#ifndef VMS
#include <grp.h>
#endif
-#include "systime.h"
#include <errno.h>
#ifdef VMS
#endif /* not MSDOS */
#endif /* not SYSV_SYSTEM_DIR */
-#ifdef MSDOS
+/* Some versions of Cygwin don't have d_ino in `struct dirent'. */
+#if defined(MSDOS) || defined(__CYGWIN__)
#define DIRENTRY_NONEMPTY(p) ((p)->d_name[0] != 0)
#else
#define DIRENTRY_NONEMPTY(p) ((p)->d_ino)
#endif
#include "lisp.h"
+#include "systime.h"
#include "buffer.h"
#include "commands.h"
#include "charset.h"
extern int completion_ignore_case;
extern Lisp_Object Vcompletion_regexp_list;
-extern Lisp_Object Vfile_name_coding_system, Vdefault_file_name_coding_system;
Lisp_Object Vcompletion_ignored_extensions;
Lisp_Object Qcompletion_ignore_case;
directory_files_internal_unwind (dh)
Lisp_Object dh;
{
- DIR *d = (DIR *) ((XINT (XCAR (dh)) << 16) + XINT (XCDR (dh)));
+ DIR *d = (DIR *) XSAVE_VALUE (dh)->pointer;
closedir (d);
return Qnil;
}
int count = SPECPDL_INDEX ();
struct gcpro gcpro1, gcpro2, gcpro3, gcpro4, gcpro5;
DIRENTRY *dp;
- int retry_p;
/* Because of file name handlers, these functions might call
Ffuncall, and cause a GC. */
#ifdef VMS
bufp = compile_pattern (match, 0,
buffer_defaults.downcase_table, 0, 1);
-#else
+#else /* !VMS */
+# ifdef WINDOWSNT
+ /* Windows users want case-insensitive wildcards. */
+ bufp = compile_pattern (match, 0,
+ buffer_defaults.case_canon_table, 0, 1);
+# else /* !WINDOWSNT */
bufp = compile_pattern (match, 0, Qnil, 0, 1);
-#endif
+# endif /* !WINDOWSNT */
+#endif /* !VMS */
}
/* Note: ENCODE_FILE and DECODE_FILE can GC because they can run
/* Now *bufp is the compiled form of MATCH; don't call anything
which might compile a new regexp until we're done with the loop! */
- /* Do this opendir after anything which might signal an error; if
- an error is signaled while the directory stream is open, we
- have to make sure it gets closed, and setting up an
- unwind_protect to do so would be a pain. */
- retry:
-
d = opendir (SDATA (dirfilename));
if (d == NULL)
report_file_error ("Opening directory", Fcons (directory, Qnil));
file-attributes on filenames, both of which can throw, so we must
do a proper unwind-protect. */
record_unwind_protect (directory_files_internal_unwind,
- Fcons (make_number (((unsigned long) d) >> 16),
- make_number (((unsigned long) d) & 0xffff)));
+ make_save_value (d, 0));
directory_nbytes = SBYTES (directory);
re_match_object = Qt;
errno = 0;
dp = readdir (d);
+ if (dp == NULL && (0
#ifdef EAGAIN
- if (dp == NULL && errno == EAGAIN)
- continue;
+ || errno == EAGAIN
#endif
+#ifdef EINTR
+ || errno == EINTR
+#endif
+ ))
+ { QUIT; continue; }
if (dp == NULL)
break;
}
}
- retry_p = 0;
-#ifdef EINTR
- retry_p |= errno == EINTR;
-#endif
-
closedir (d);
/* Discard the unwind protect. */
specpdl_ptr = specpdl + count;
- if (retry_p)
- {
- list = Qnil;
- goto retry;
- }
-
if (NILP (nosort))
list = Fsort (Fnreverse (list),
attrs ? Qfile_attributes_lessp : Qstring_lessp);
Returns the longest string
common to all file names in DIRECTORY that start with FILE.
If there is only one and FILE matches it exactly, returns t.
-Returns nil if DIR contains no name starting with FILE.
+Returns nil if DIRECTORY contains no name starting with FILE.
This function ignores some of the possible completions as
determined by the variable `completion-ignored-extensions', which see. */)
report_file_error ("Opening directory", Fcons (dirname, Qnil));
record_unwind_protect (directory_files_internal_unwind,
- Fcons (make_number (((unsigned long) d) >> 16),
- make_number (((unsigned long) d) & 0xffff)));
+ make_save_value (d, 0));
/* Loop reading blocks */
/* (att3b compiler bug requires do a null comparison this way) */
#ifdef VMS
dp = (*readfunc) (d);
#else
+ errno = 0;
dp = readdir (d);
+ if (dp == NULL && (0
+# ifdef EAGAIN
+ || errno == EAGAIN
+# endif
+# ifdef EINTR
+ || errno == EINTR
+# endif
+ ))
+ { QUIT; continue; }
#endif
+
if (!dp) break;
len = NAMLEN (dp);
#endif
char modes[10];
Lisp_Object handler;
+ struct gcpro gcpro1;
filename = Fexpand_file_name (filename, Qnil);
return call3 (handler, Qfile_attributes, filename, id_format);
}
+ GCPRO1 (filename);
encoded = ENCODE_FILE (filename);
+ UNGCPRO;
if (lstat (SDATA (encoded), &s) < 0)
return Qnil;
#endif /* VMS */
DEFVAR_LISP ("completion-ignored-extensions", &Vcompletion_ignored_extensions,
- doc: /* *Completion ignores filenames ending in any string in this list.
-Directories are ignored if they match any string in this list which
-ends in a slash.
-This variable does not affect lists of possible completions,
-but does affect the commands that actually do completions. */);
+ doc: /* Completion ignores file names ending in any string in this list.
+It does not ignore them if all possible completions end in one of
+these strings or when displaying a list of completions.
+It ignores directory names if they match any string in this list which
+ends in a slash. */);
Vcompletion_ignored_extensions = Qnil;
}