diff options
| author | ru <ru@FreeBSD.org> | 2006-01-14 20:45:02 +0000 |
|---|---|---|
| committer | ru <ru@FreeBSD.org> | 2006-01-14 20:45:02 +0000 |
| commit | 0cba5143c7e5e35d1e9143b09c04e15a559684ee (patch) | |
| tree | 3cb38bbc57e5f03afab94538edba7b0fbe8d4c3e /sys/libkern | |
| parent | 2fb685782c5c22231bad6f477c3ddec6cf317760 (diff) | |
| download | FreeBSD-src-0cba5143c7e5e35d1e9143b09c04e15a559684ee.zip FreeBSD-src-0cba5143c7e5e35d1e9143b09c04e15a559684ee.tar.gz | |
Ignore spurious '\0' first character read on a serial console.
This allows me to "boot -a" over a serial console. Tested on
several machines.
Diffstat (limited to 'sys/libkern')
| -rw-r--r-- | sys/libkern/gets.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/sys/libkern/gets.c b/sys/libkern/gets.c index 423146e..4834da0 100644 --- a/sys/libkern/gets.c +++ b/sys/libkern/gets.c @@ -56,6 +56,8 @@ gets(char *cp, size_t size, int visible) lp--; } continue; + case '\0': + continue; default: if (lp < end) { if (visible) |
