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| author | msmith <msmith@FreeBSD.org> | 1998-10-28 19:24:15 +0000 |
|---|---|---|
| committer | msmith <msmith@FreeBSD.org> | 1998-10-28 19:24:15 +0000 |
| commit | 45c6ebc96d5f8b870255823e68e008985d394f31 (patch) | |
| tree | 7ef8e3ca3f9e46e2208f549b3e3e5225dbd1ad8b /sys | |
| parent | 8ba00ec7afb5aa96dbf822e4810acd9fe79b3b12 (diff) | |
| download | FreeBSD-src-45c6ebc96d5f8b870255823e68e008985d394f31.zip FreeBSD-src-45c6ebc96d5f8b870255823e68e008985d394f31.tar.gz | |
Simplify the "is a character ready" test, so that we don't return a false
negative for keypresses with zero ascii values. This is in line with the
comconsole test, rather than being more ambitious.
Submitted by: rnordier
Diffstat (limited to 'sys')
| -rw-r--r-- | sys/boot/i386/libi386/vidconsole.c | 6 |
1 files changed, 2 insertions, 4 deletions
diff --git a/sys/boot/i386/libi386/vidconsole.c b/sys/boot/i386/libi386/vidconsole.c index c67cd72..4b8c764 100644 --- a/sys/boot/i386/libi386/vidconsole.c +++ b/sys/boot/i386/libi386/vidconsole.c @@ -26,7 +26,7 @@ * * From Id: probe_keyboard.c,v 1.13 1997/06/09 05:10:55 bde Exp * - * $Id: vidconsole.c,v 1.5 1998/10/07 07:34:31 msmith Exp $ + * $Id: vidconsole.c,v 1.6 1998/10/11 10:07:52 peter Exp $ */ #include <stand.h> @@ -120,9 +120,7 @@ vidc_ischar(void) v86.addr = 0x16; v86.eax = 0x100; v86int(); - if (!(v86.efl & PSL_Z)) - return(v86.eax & 0xff); - return(0); + return(!(v86.efl & PSL_Z)); } #if KEYBOARD_PROBE |
