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ctype: constify lookup table 

Signed-off-by: Mike Frysinger <vapier@gentoo.org>
This commit is contained in:
Mike Frysinger 2010-10-20 07:17:45 -04:00 committed by Wolfgang Denk
parent 7edb186fcf
commit 543f0a3819
2 changed files with 2 additions and 2 deletions
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2
include/linux/ctype.h
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@ -15,7 +15,7 @@
#define _X 0x40 /* hex digit */ #define _X 0x40 /* hex digit */
#define _SP 0x80 /* hard space (0x20) */ #define _SP 0x80 /* hard space (0x20) */
extern unsigned char _ctype[]; extern const unsigned char _ctype[];
#define __ismask(x) (_ctype[(int)(unsigned char)(x)]) #define __ismask(x) (_ctype[(int)(unsigned char)(x)])

2
lib/ctype.c
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@ -29,7 +29,7 @@
#include <linux/ctype.h> #include <linux/ctype.h>
unsigned char _ctype[] = { const unsigned char _ctype[] = {
_C,_C,_C,_C,_C,_C,_C,_C, /* 0-7 */ _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|_S,_C|_S,_C|_S,_C|_S,_C|_S,_C,_C, /* 8-15 */
_C,_C,_C,_C,_C,_C,_C,_C, /* 16-23 */ _C,_C,_C,_C,_C,_C,_C,_C, /* 16-23 */