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[PATCH] arch/i386: Replace custom macro with isdigit()

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Replace the custom is_digit() macro with isdigit() from <linux/ctype.h>

Signed-off-by: Tobias Klauser <tklauser@nuerscht.ch>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
This commit is contained in:
Tobias Klauser 2005-09-13 01:25:48 -07:00 committed by Linus Torvalds
parent 64ccd0cfa1
commit 6f673d83ca
1 changed files with 3 additions and 4 deletions
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7
arch/i386/kernel/reboot.c
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@ -11,6 +11,7 @@
#include <linux/mc146818rtc.h>
#include <linux/efi.h>
#include <linux/dmi.h>
#include <linux/ctype.h>
#include <asm/uaccess.h>
#include <asm/apic.h>
#include <asm/desc.h>
@ -28,8 +29,6 @@ static int reboot_thru_bios;
#ifdef CONFIG_SMP
static int reboot_cpu = -1;
/* shamelessly grabbed from lib/vsprintf.c for readability */
#define is_digit(c) ((c) >= '0' && (c) <= '9')
#endif
static int __init reboot_setup(char *str)
{
@ -49,9 +48,9 @@ static int __init reboot_setup(char *str)
break;
#ifdef CONFIG_SMP
case 's': /* "smp" reboot by executing reset on BSP or other CPU*/
if (is_digit(*(str+1))) {
if (isdigit(*(str+1))) {
reboot_cpu = (int) (*(str+1) - '0');
if (is_digit(*(str+2)))
if (isdigit(*(str+2)))
reboot_cpu = reboot_cpu*10 + (int)(*(str+2) - '0');
}
/* we will leave sorting out the final value