Back out complex and semi-correct workaround and commit one line fix

for 'echo' problem instead

2 files changed, 6 insertions, 9 deletions

diff --git a/contrib/bc/bc/main.c b/contrib/bc/bc/main.c
index d2bbdfe..46f3c92 100644
--- a/contrib/bc/bc/main.c
+++ b/contrib/bc/bc/main.c
@@ -137,19 +137,16 @@ main (argc, argv)
   char *env_value;
   char *env_argv[30];
   int   env_argc;
-  extern FILE *rl_outstream;
   
   /* Initialize many variables. */
   compile_only = FALSE;
   use_math = FALSE;
   warn_not_std = FALSE;
   std_only = FALSE;
-  if (isatty(0) && isatty(1))
+  if (isatty(0) && isatty(1)) 
     interactive = TRUE;
-  else {
+  else
     interactive = FALSE;
-    rl_outstream = stderr;
-  }
   quiet = FALSE;
   file_names = NULL;
 
@@ -214,7 +211,8 @@ main (argc, argv)
 #ifdef READLINE
   /* Readline support.  Set both application name and input file. */
   rl_readline_name = "bc";
-  rl_instream = stdin;
+  if (interactive)
+	rl_instream = stdin;
   using_history ();
 #endif
 
diff --git a/contrib/bc/bc/scan.l b/contrib/bc/bc/scan.l
index 70c8df6..8b5b25d 100644
--- a/contrib/bc/bc/scan.l
+++ b/contrib/bc/bc/scan.l
@@ -63,7 +63,6 @@ static char *rl_start = (char *)NULL;
 static char  rl_len = 0;
 
 /* Definitions for readline access. */
-extern FILE *rl_outstream;
 extern FILE *rl_instream;
 _PROTOTYPE(char *readline, (char *));
 
@@ -108,8 +107,8 @@ rl_input (buf, result, max)
       if (rl_len != 1)
 	add_history (rl_line); 
       rl_line[rl_len-1] = '\n';
-      fprintf (rl_outstream,"\r");
-      fflush (rl_outstream);
+      printf ("\r");
+      fflush (stdout);
     }
 
   if (rl_len <= max)