summaryrefslogtreecommitdiff
path: root/common/main.c
diff options
context:
space:
mode:
authorwdenk <wdenk>2004-03-23 22:37:33 +0000
committerwdenk <wdenk>2004-03-23 22:37:33 +0000
commit27aa818670ad6776546ee3c1ad339b68866368ef (patch)
treead47a46c25295a84f754f15483f5505cc5ed3b43 /common/main.c
parent4b9206ed51a3e3dc06dca2a3930a24e4f0025f3d (diff)
downloadu-boot-imx-27aa818670ad6776546ee3c1ad339b68866368ef.zip
u-boot-imx-27aa818670ad6776546ee3c1ad339b68866368ef.tar.gz
u-boot-imx-27aa818670ad6776546ee3c1ad339b68866368ef.tar.bz2
* 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
Diffstat (limited to 'common/main.c')
-rw-r--r--common/main.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/common/main.c b/common/main.c
index 817c1b4..156e4bc 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);