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Commit 6f673d83 authored by Tobias Klauser's avatar Tobias Klauser Committed by Linus Torvalds
Browse files

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



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

Signed-off-by: default avatarTobias Klauser <tklauser@nuerscht.ch>
Signed-off-by: default avatarAndrew Morton <akpm@osdl.org>
Signed-off-by: default avatarLinus Torvalds <torvalds@osdl.org>
parent 64ccd0cf

arch/i386/kernel/reboot.c

+3 −4
Original line number Diff line number Diff line
@@ -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