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* libc/ctype/ctype_.c (_CTYPE_DATA_0_127): Mark TAB as blank character.

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* libc/ctype/isblank.c: Replace hardcoded test with test for having _B
	marker in ctype array.
	* libc/include/ctype.h (isblank): Add macro.
This commit is contained in:
Corinna Vinschen 2009-03-26 09:45:11 +00:00
parent 3ed024dcb2
commit 7ca98b4901
4 changed files with 13 additions and 2 deletions
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7
newlib/ChangeLog
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@ -1,3 +1,10 @@
2009-03-26 Corinna Vinschen <corinna@vinschen.de>
* libc/ctype/ctype_.c (_CTYPE_DATA_0_127): Mark TAB as blank character.
* libc/ctype/isblank.c: Replace hardcoded test with test for having _B
marker in ctype array.
* libc/include/ctype.h (isblank): Add macro.
2009-03-25 Craig Howland <howland@LGSInnovations.com>
* libc/include/math.h: (llround, llroundf): Declare.

2
newlib/libc/ctype/ctype_.c
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@ -39,7 +39,7 @@ static char sccsid[] = "@(#)ctype_.c 5.6 (Berkeley) 6/1/90";
#define _CTYPE_DATA_0_127 \
_C, _C, _C, _C, _C, _C, _C, _C, \
_C, _C|_S, _C|_S, _C|_S, _C|_S, _C|_S, _C, _C, \
_C, _B|_C|_S, _C|_S, _C|_S, _C|_S, _C|_S, _C, _C, \
_C, _C, _C, _C, _C, _C, _C, _C, \
_C, _C, _C, _C, _C, _C, _C, _C, \
_S|_B, _P, _P, _P, _P, _P, _P, _P, \

2
newlib/libc/ctype/isblank.c
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@ -37,5 +37,5 @@ No supporting OS subroutines are required.
int
_DEFUN(isblank,(c),int c)
{
return (c == ' ' || c == '\t');
return(__ctype_ptr__[c+1] & _B);
}

4
newlib/libc/include/ctype.h
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@ -54,6 +54,10 @@ extern __IMPORT _CONST char *__ctype_ptr__;
#define isgraph(c) ((__ctype_ptr__)[(unsigned)((c)+1)]&(_P|_U|_L|_N))
#define iscntrl(c) ((__ctype_ptr__)[(unsigned)((c)+1)]&_C)
#if !defined(__STRICT_ANSI__) || __STDC_VERSION__ >= 199901L
#define isblank(c) ((__ctype_ptr__)[(unsigned)((c)+1)]&_B)
#endif
/* Non-gcc versions will get the library versions, and will be
slightly slower */