type should not report matches on non-executable files

[llattanzi+bash]

Configuration Information [Automatically generated, do not change]:
Machine: powerpc
OS: darwin8.0
Compiler: gcc
Compilation CFLAGS: -arch i386 -arch ppc -g -Os -pipe -no-cpp-precomp 
-arch i386 -arch ppc -pipe  -DPROGRAM='bash' -DCONF_HOSTTYPE='powerpc' 
-DCONF_OSTYPE='darwin8.0' -DCONF_MACHTYPE='powerpc-apple-darwin8.0' 
-DCONF_VENDOR='apple' -DSHELL -DHAVE_CONFIG_H -DMACOSX   -I.  
-I/SourceCache/bash/bash-32/bash 
-I/SourceCache/bash/bash-32/bash/include 
-I/SourceCache/bash/bash-32/bash/lib -arch i386 -arch ppc -g -Os -pipe 
-no-cpp-precomp -arch i386 -arch ppc -pipe
uname output: Darwin stderr.apple.com 8.0.0b1 Darwin Kernel Version 
8.0.0b1: Mon Jul 12 21:41:56 PDT 2004; 
root:xnu/xnu-638.1.obj~4/RELEASE_PPC  Power Macintosh powerpc
Machine Type: powerpc-apple-darwin8.0

Bash Version: 2.05b
Patch Level: 0
Release Status: release

Description:
	If the path to a command doesn't have execute permission, then type 
should ignore it

Repeat-By:
        PATH=$PATH:.
        touch foo
        chmod 0 foo
        type foo

Fix:
Index: bash/bash/builtins/type.def
diff -u bash/bash/builtins/type.def:1.1.1.5 
bash/bash/builtins/type.def:1.1.1.5.46.1
--- bash/bash/builtins/type.def:1.1.1.5 Sat Apr  5 00:00:28 2003
+++ bash/bash/builtins/type.def Mon Jul 19 12:07:33 2004
@@ -73,6 +73,7 @@
 extern int find_reserved_word __P((char *));

 extern char *this_command_name;
+extern int posixly_correct;

 /* For each word in LIST, find out what the shell is going to do with
    it as a simple command. i.e., which file would this shell use to
@@ -358,7 +359,8 @@
       /* If we found the command as itself by looking through $PATH, it
         probably doesn't exist.  Check whether or not the command is an
         executable file.  If it's not, don't report a match. */
-      if (STREQ (full_path, command))
+      /* Don't report paths that would fail execution when 
posixly_correct */
+      if (STREQ (full_path, command) || posixly_correct)
        {
          f = file_status (full_path);
          if ((f & FS_EXECABLE) == 0)
@@ -368,7 +370,7 @@
              if (all == 0)
                break;
            }
-         else if (dflags & (CDESC_REUSABLE|CDESC_PATH_ONLY|CDESC_SHORTDESC))
+	  else if (!posixly_correct && (dflags & 
(CDESC_REUSABLE|CDESC_PATH_ONLY|CDESC_SHORTDESC)))
            full_path = sh_makepath ((char *)NULL, full_path, MP_DOCWD);
        }