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Commit 7707e61c authored by André Goddard Rosa's avatar André Goddard Rosa Committed by Linus Torvalds
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ctype: constify read-only _ctype string 



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Signed-off-by: default avatarAndré Goddard Rosa <andre.goddard@gmail.com>
Signed-off-by: default avatarAndrew Morton <akpm@linux-foundation.org>
Signed-off-by: default avatarLinus Torvalds <torvalds@linux-foundation.org>
parent 922ac25c

include/linux/ctype.h

+1 −1
Original line number Diff line number Diff line
@@ -15,7 +15,7 @@ 
#define _X	0x40	/* hex digit */

#define _SP	0x80	/* hard space (0x20) */



extern unsigned char _ctype[];

extern const unsigned char _ctype[];



#define __ismask(x) (_ctype[(int)(unsigned char)(x)])

lib/ctype.c

+25 −25
Original line number Diff line number Diff line
@@ -7,7 +7,7 @@ 
#include <linux/ctype.h>

#include <linux/module.h>



unsigned char _ctype[] = {

const unsigned char _ctype[] = {

_C,_C,_C,_C,_C,_C,_C,_C,				/* 0-7 */

_C,_C|_S,_C|_S,_C|_S,_C|_S,_C|_S,_C,_C,			/* 8-15 */

_C,_C,_C,_C,_C,_C,_C,_C,				/* 16-23 */