* Patch by Carl Riechers, 17 Mar 2004:

  Ignore '\0' characters in console input for use with telnet and
  telco pads.

* Patch by Leon Kukovec, 17 Mar 2004:
  typo fix for strswab prototype #ifdef

1 files changed, 3 insertions, 0 deletions

diff --git a/common/main.c b/common/main.c
index 817c1b461d2..156e4bc3d8a 100644
--- a/common/main.c
+++ b/common/main.c
@@ -574,6 +574,9 @@ int readline (const char *const prompt)
 			puts ("\r\n");
 			return (p - console_buffer);
 
+		case '\0':				/* nul			*/
+			continue;
+
 		case 0x03:				/* ^C - break		*/
 			console_buffer[0] = '\0';	/* discard input */
 			return (-1);