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https://github.com/RGBCube/serenity
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04b9dc2d30
Things were getting a little crowded in the project root, so this patch moves the Lib*/ directories into Libraries/.
49 lines
1.2 KiB
C
49 lines
1.2 KiB
C
#pragma once
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#include <string.h>
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#include <sys/cdefs.h>
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__BEGIN_DECLS
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/* Do what newlib does to appease GCC's --with-newlib option. */
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#define _U 01
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#define _L 02
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#define _N 04
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#define _S 010
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#define _P 020
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#define _C 040
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#define _X 0100
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#define _B 0200
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extern const char _ctype_[256];
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int tolower(int);
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int toupper(int);
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int isalnum(int);
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int isalpha(int);
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int iscntrl(int);
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int isdigit(int);
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int isxdigit(int);
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int isspace(int);
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int ispunct(int);
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int isprint(int);
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int isgraph(int);
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int islower(int);
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int isupper(int);
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#define isalnum(c) (_ctype_[(int)(c)] & (_U | _L | _N))
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#define isalpha(c) (_ctype_[(int)(c)] & (_U | _L))
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#define iscntrl(c) (_ctype_[(int)(c)] & (_C))
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#define isdigit(c) (_ctype_[(int)(c)] & (_N))
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#define isxdigit(c) (_ctype_[(int)(c)] & (_N | _X))
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#define isspace(c) (_ctype_[(int)(c)] & (_S))
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#define ispunct(c) (_ctype_[(int)(c)] & (_P))
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#define isprint(c) (_ctype_[(int)(c)] & (_P | _U | _L | _N | _B))
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#define isgraph(c) (_ctype_[(int)(c)] & (_P | _U | _L | _N))
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#define islower(c) ((_ctype_[(int)(c)] & (_U | _L)) == _L)
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#define isupper(c) ((_ctype_[(int)(c)] & (_U | _L)) == _U)
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#define isascii(c) ((unsigned)c <= 127)
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#define toascii(c) ((c)&127)
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__END_DECLS
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