changes for quoting special and multibyte characters in glob patterns; changes to filename unicode normalization on macOS for globbing and filename completion; send SIGCONT unconditionally to just-restarted job in fg/bg

lib/glob/glob.c

@@ -653,7 +653,7 @@ glob_vector (char *pat, char *dir, int flags)
   int hasglob;		/* return value from glob_pattern_p */
   int nalloca;
   struct globval *firstmalloc, *tmplink;
-  char *convfn;
+  char *convfn, *convpat;
 
   lastlink = 0;
   count = 0;
@@ -765,6 +765,10 @@ glob_vector (char *pat, char *dir, int flags)
       if (d == NULL)
 	return ((char **) &glob_error_return);
 
+      convpat = fnx_fromfs (pat, patlen);
+      if (convpat != pat)
+	convpat = savestring (convpat);
+
       /* Compute the flags that will be passed to strmatch().  We don't
 	 need to do this every time through the loop. */
       mflags = (noglob_dot_filenames ? FNM_PERIOD : FNM_DOTDOT) | FNM_PATHNAME;
@@ -882,7 +886,7 @@ glob_vector (char *pat, char *dir, int flags)
 	    free (subdir);
 
 	  convfn = fnx_fromfs (dp->d_name, D_NAMLEN (dp));
-	  if (strmatch (pat, convfn, mflags) != FNM_NOMATCH)
+	  if (strmatch (convpat, convfn, mflags) != FNM_NOMATCH)
 	    {
 	      if (nalloca < ALLOCA_MAX)
 		{
@@ -924,6 +928,9 @@ glob_vector (char *pat, char *dir, int flags)
 	}
 
       (void) closedir (d);
+
+      if (convpat != pat)
+	free (convpat);
     }
 
   /* compat: if GX_ADDCURDIR, add the passed directory also.  Add an empty

lib/readline/complete.c

@@ -2536,6 +2536,18 @@ rl_filename_completion_function (const char *text, int state)
 	}
       filename_len = strlen (filename);
 
+      /* Normalize the filename if the application has set a rewrite hook. */
+      if (*filename && rl_filename_rewrite_hook)
+	{
+	  temp = (*rl_filename_rewrite_hook) (filename, filename_len);
+	  if (temp != filename)
+	    {
+	      xfree (filename);
+	      filename = temp;
+	      filename_len = strlen (filename);
+	    }
+	}
+
       rl_filename_completion_desired = 1;
     }