add DB's overhaul of the file browser code to increase efficiency and

add multibyte character support, plus a few tweaks of mine


git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@2320 35c25a1d-7b9e-4130-9fde-d3aeb78583b8

ChangeLog

@@ -149,13 +149,15 @@ CVS code -
 	  get the value of totsize in a few more places.  Changes to
 	  read_line(), read_file(), do_delete(), do_input(),
 	  get_totals(), and do_cursorpos(). (DLR)
-	- Overhaul the tab completion code and a few related functions
-	  to increase efficiency and support multibyte characters.  New
-	  functions strrchrn() and is_dir(); changes to get_full_path(),
-	  check_writable_directory(), safe_tempnam(), diralphasort(),
-	  username_tab_completion(), cwd_tab_completion(), input_tab(),
-	  tail(), and striponedir(); removal of append_slash_if_dir()
-	  and check_wildcard_match(). (David Benbennick)  DLR: Move the
+	- Overhaul the tab completion code, the file browser code, and
+	  related functions to increase efficiency and support multibyte
+	  characters.  New functions strrchrn() and is_dir(); changes to
+	  get_full_path(), check_writable_directory(), safe_tempnam(),
+	  diralphasort(), username_tab_completion(),
+	  cwd_tab_completion(), input_tab(), tail(), striponedir(),
+	  browser_init(), do_browser(), and do_browse_from(); removal of
+	  append_slash_if_dir(), readable_dir(), and
+	  check_wildcard_match(). (David Benbennick)  DLR: Move the
 	  routine to get the current user's home directory into the new
 	  function get_homedir(), and use it where necessary.  Also add
 	  a few miscellaneous tweaks.

src/proto.h

@@ -23,6 +23,7 @@
 
 #include <sys/types.h>
 #include <sys/stat.h>
+#include <dirent.h>
 #ifdef HAVE_REGEX_H
 #include <regex.h>
 #endif
@@ -298,10 +299,10 @@ char *input_tab(char *buf, size_t *place, bool *lastwastab, bool *list);
 const char *tail(const char *foo);
 #ifndef DISABLE_BROWSER
 void free_charptrarray(char **array, size_t len);
-void striponedir(char *foo);
-int readable_dir(const char *path);
-char **browser_init(const char *path, int *longest, int *numents);
-char *do_browser(const char *inpath);
+void striponedir(char *path);
+char **browser_init(const char *path, int *longest, size_t *numents, DIR
+	*dir);
+char *do_browser(char *path, DIR *dir);
 char *do_browse_from(const char *inpath);
 #endif
 #if !defined(NANO_SMALL) && defined(ENABLE_NANORC)