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Revert "LibC: Implement isblank()"

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This reverts commit 4e79a60b78.

This broke the GCC port. Apparently isblank() was added in C99 and for
some reason it needs special treatment in headers.
This commit is contained in:
Andreas Kling 2020-02-16 10:47:54 +01:00
parent 4ba153668b
commit 14bd978928
Notes: sideshowbarker 2024-07-19 09:16:36 +09:00 
Author: https://github.com/awesomekling
Commit: https://github.com/SerenityOS/serenity/commit/14bd9789284
2 changed files with 1 additions and 3 deletions
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2
Libraries/LibC/ctype.cpp
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@ -31,7 +31,7 @@ extern "C" {
const char _ctype_[256] = {
_C, _C, _C, _C, _C, _C, _C, _C,
_C, (char)(_C | _S | _B), _C | _S, _C | _S, _C | _S, _C | _S, _C, _C,
_C, _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,
(char)(_S | _B), _P, _P, _P, _P, _P, _P, _P,

2
Libraries/LibC/ctype.h
View file

@ -56,7 +56,6 @@ int isprint(int);
int isgraph(int);
int islower(int);
int isupper(int);
int isblank(int);
#define isalnum(c) (_ctype_[(int)(c)] & (_U | _L | _N))
#define isalpha(c) (_ctype_[(int)(c)] & (_U | _L))
@ -69,7 +68,6 @@ int isblank(int);
#define isgraph(c) (_ctype_[(int)(c)] & (_P | _U | _L | _N))
#define islower(c) ((_ctype_[(int)(c)] & (_U | _L)) == _L)
#define isupper(c) ((_ctype_[(int)(c)] & (_U | _L)) == _U)
#define isblank(c) ((_ctype_[(int)(c)] & (_B)))
#define isascii(c) ((unsigned)c <= 127)
#define toascii(c) ((c)&127)