Imported from ../bash-3.2.tar.gz.

[platform/upstream/bash.git] / lib / readline / readline.c

diff --git a/lib/readline/readline.c b/lib/readline/readline.c
index 5e9767a..c2b7400 100644 (file)
--- a/lib/readline/readline.c
+++ b/lib/readline/readline.c
@@ -49,6 +49,11 @@
 
 #include <stdio.h>
 #include "posixjmp.h"
+#include <errno.h>
+
+#if !defined (errno)
+extern int errno;
+#endif /* !errno */
 
 /* System-specific feature definitions and include files. */
 #include "rldefs.h"
@@ -282,6 +287,7 @@ rl_set_prompt (prompt)
 {
   FREE (rl_prompt);
   rl_prompt = prompt ? savestring (prompt) : (char *)NULL;
+  rl_display_prompt = rl_prompt ? rl_prompt : "";
 
   rl_visible_prompt_length = rl_expand_prompt (rl_prompt);
   return 0;
@@ -478,6 +484,20 @@ readline_internal_charloop ()
       c = rl_read_key ();
       RL_UNSETSTATE(RL_STATE_READCMD);
 
+      /* look at input.c:rl_getc() for the circumstances under which this will
+        be returned; punt immediately on read error without converting it to
+        a newline. */
+      if (c == READERR)
+       {
+#if defined (READLINE_CALLBACKS)
+         RL_SETSTATE(RL_STATE_DONE);
+         return (rl_done = 1);
+#else
+         eof_found = 1;
+         break;
+#endif
+       }
+
       /* EOF typed to a non-blank line is a <NL>. */
       if (c == EOF && rl_end)
        c = NEWLINE;
@@ -714,7 +734,7 @@ _rl_dispatch_subseq (key, map, got_subseq)
 
          rl_dispatching = 1;
          RL_SETSTATE(RL_STATE_DISPATCHING);
-         r = (*map[key].function)(rl_numeric_arg * rl_arg_sign, key);
+         (*map[key].function)(rl_numeric_arg * rl_arg_sign, key);
          RL_UNSETSTATE(RL_STATE_DISPATCHING);
          rl_dispatching = 0;