Include <stddef.h>, for size_t.

[gnulib.git] / lib / glob.c

diff --git a/lib/glob.c b/lib/glob.c
index 28ca8a0..a0af922 100644 (file)
--- a/lib/glob.c
+++ b/lib/glob.c
@@ -1,4 +1,4 @@
-/* Copyright (C) 1991-2002,2003,2004,2005,2006 Free Software Foundation, Inc.
+/* Copyright (C) 1991-2002,2003,2004,2005,2006,2007 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
 
    The GNU C Library is free software; you can redistribute it and/or
@@ -16,7 +16,7 @@
    Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
    02111-1307 USA.  */
 
-#ifdef HAVE_CONFIG_H
+#ifndef _LIBC
 # include <config.h>
 #endif
 
@@ -47,31 +47,12 @@
 # define __set_errno(val) errno = (val)
 #endif
 
-#if defined HAVE_DIRENT_H || defined __GNU_LIBRARY__
-# include <dirent.h>
-# define NAMLEN(dirent) strlen((dirent)->d_name)
-#else
-# define dirent direct
-# define NAMLEN(dirent) (dirent)->d_namlen
-# ifdef HAVE_SYS_NDIR_H
-#  include <sys/ndir.h>
-# endif
-# ifdef HAVE_SYS_DIR_H
-#  include <sys/dir.h>
-# endif
-# ifdef HAVE_NDIR_H
-#  include <ndir.h>
-# endif
-# ifdef HAVE_VMSDIR_H
-#  include "vmsdir.h"
-# endif /* HAVE_VMSDIR_H */
-#endif
+#include <dirent.h>
 
 
 /* In GNU systems, <dirent.h> defines this macro for us.  */
-#ifdef _D_NAMLEN
-# undef NAMLEN
-# define NAMLEN(d) _D_NAMLEN(d)
+#ifndef _D_EXACT_NAMLEN
+# define _D_EXACT_NAMLEN(dirent) strlen ((dirent)->d_name)
 #endif
 
 /* When used in the GNU libc the symbol _DIRENT_HAVE_D_TYPE is available
@@ -97,13 +78,6 @@
 
 /* If the system has the `struct dirent64' type we use it internally.  */
 #if defined _LIBC && !defined COMPILE_GLOB64
-# if defined HAVE_DIRENT_H || defined __GNU_LIBRARY__
-#  define CONVERT_D_NAMLEN(d64, d32)
-# else
-#  define CONVERT_D_NAMLEN(d64, d32) \
-  (d64)->d_namlen = (d32)->d_namlen;
-# endif
-
 # if (defined POSIX || defined WINDOWS32) && !defined __GNU_LIBRARY__
 #  define CONVERT_D_INO(d64, d32)
 # else
@@ -119,8 +93,7 @@
 # endif
 
 # define CONVERT_DIRENT_DIRENT64(d64, d32) \
-  memcpy ((d64)->d_name, (d32)->d_name, NAMLEN (d32) + 1);                   \
-  CONVERT_D_NAMLEN (d64, d32)                                                \
+  memcpy ((d64)->d_name, (d32)->d_name, _D_EXACT_NAMLEN (d32) + 1);          \
   CONVERT_D_INO (d64, d32)                                                   \
   CONVERT_D_TYPE (d64, d32)
 #endif
@@ -159,10 +132,6 @@
 # endif
 # define struct_stat64         struct stat64
 #else /* !_LIBC */
-# include "getlogin_r.h"
-# include "mempcpy.h"
-# include "stat-macros.h"
-# include "strdup.h"
 # define __stat64(fname, buf)  stat (fname, buf)
 # define struct_stat64         struct stat
 # define __stat(fname, buf)    stat (fname, buf)
@@ -190,6 +159,11 @@ static const char *next_brace_sub (const char *begin, int flags) __THROW;
 
 #endif /* !defined _LIBC || !defined GLOB_ONLY_P */
 
+/* The results of opendir() in this file are not used with dirfd and fchdir,
+   therefore save some unnecessary work in fchdir.c.  */
+#undef opendir
+#undef closedir
+
 static int glob_in_dir (const char *pattern, const char *directory,
                        int flags, int (*errfunc) (const char *, int),
                        glob_t *pglob);
@@ -511,7 +485,6 @@ glob (pattern, flags, errfunc, pglob)
 
   oldcount = pglob->gl_pathc + pglob->gl_offs;
 
-#ifndef VMS
   if ((flags & (GLOB_TILDE|GLOB_TILDE_CHECK)) && dirname[0] == '~')
     {
       if (dirname[1] == '\0' || dirname[1] == '/')
@@ -679,7 +652,6 @@ glob (pattern, flags, errfunc, pglob)
        }
 # endif        /* Not Amiga && not WINDOWS32.  */
     }
-#endif /* Not VMS.  */
 
   /* Now test whether we looked for "~" or "~NAME".  In this case we
      can give the answer now.  */
@@ -1132,7 +1104,7 @@ glob_in_dir (const char *pattern, const char *directory, int flags,
            {
              int fnm_flags = ((!(flags & GLOB_PERIOD) ? FNM_PERIOD : 0)
                               | ((flags & GLOB_NOESCAPE) ? FNM_NOESCAPE : 0)
-#if defined _AMIGA || defined VMS
+#if defined _AMIGA || defined __VMS
                               | FNM_CASEFOLD
 #endif
                               );
@@ -1205,7 +1177,7 @@ glob_in_dir (const char *pattern, const char *directory, int flags,
                          struct globlink *new =
                            __alloca (sizeof (struct globlink));
                          char *p;
-                         len = NAMLEN (d);
+                         len = _D_EXACT_NAMLEN (d);
                          new->name =
                            malloc (len + 1 + ((flags & GLOB_MARK) && isdir));
                          if (new->name == NULL)