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[cmdline] Minor tidy-ups to shell_banner.c

pull/1/head
Michael Brown 2008-07-24 20:00:43 +01:00
parent 833447392d
commit 764e2cc68c
1 changed files with 4 additions and 4 deletions
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8
src/hci/shell_banner.c
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@ -20,6 +20,7 @@
#include <console.h> #include <console.h>
#include <unistd.h> #include <unistd.h>
#include <config/general.h> #include <config/general.h>
#include <gpxe/keys.h>
#include <gpxe/shell_banner.h> #include <gpxe/shell_banner.h>
/** @file /** @file
@ -34,22 +35,21 @@
* @ret enter_shell User wants to enter shell * @ret enter_shell User wants to enter shell
*/ */
int shell_banner ( void ) { int shell_banner ( void ) {
int wait_count = 0;
int enter_shell = 0; int enter_shell = 0;
int wait_count;
int key; int key;
printf ( "\nPress Ctrl-B for the gPXE command line..." ); printf ( "\nPress Ctrl-B for the gPXE command line..." );
/* Wait for key */ /* Wait for key */
while ( wait_count < BANNER_TIMEOUT ) { for ( wait_count = 0 ; wait_count < BANNER_TIMEOUT ; wait_count++ ) {
if ( iskey() ) { if ( iskey() ) {
key = getchar(); key = getchar();
if ( key == 0x02 /* Ctrl-B */ ) if ( key == CTRL_B )
enter_shell = 1; enter_shell = 1;
break; break;
} }
mdelay(100); mdelay(100);
wait_count++;
} }
/* Clear the "Press Ctrl-B" line */ /* Clear the "Press Ctrl-B" line */