mirror of
git://git.musl-libc.org/musl
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65 lines
1.4 KiB
C
65 lines
1.4 KiB
C
#ifndef _CTYPE_H
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#define _CTYPE_H
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#ifdef __cplusplus
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extern "C" {
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#endif
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int isalnum(int);
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int isalpha(int);
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int isblank(int);
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int iscntrl(int);
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int isdigit(int);
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int isgraph(int);
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int islower(int);
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int isprint(int);
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int ispunct(int);
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int isspace(int);
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int isupper(int);
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int isxdigit(int);
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int tolower(int);
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int toupper(int);
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#define isalpha(a) ((((unsigned)(a)|32)-'a') < 26)
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#define isdigit(a) (((unsigned)(a)-'0') < 10)
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#define islower(a) (((unsigned)(a)-'a') < 26)
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#define isupper(a) (((unsigned)(a)-'A') < 26)
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#define isprint(a) (((unsigned)(a)-0x20) < 0x5f)
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#define isgraph(a) (((unsigned)(a)-0x21) < 0x5e)
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#if defined(_POSIX_SOURCE) || defined(_POSIX_C_SOURCE) \
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|| defined(_XOPEN_SOURCE) || defined(_GNU_SOURCE)
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#define __NEED_locale_t
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#include <bits/alltypes.h>
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int isalnum_l(int, locale_t);
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int isalpha_l(int, locale_t);
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int isblank_l(int, locale_t);
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int iscntrl_l(int, locale_t);
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int isdigit_l(int, locale_t);
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int isgraph_l(int, locale_t);
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int islower_l(int, locale_t);
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int isprint_l(int, locale_t);
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int ispunct_l(int, locale_t);
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int isspace_l(int, locale_t);
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int isupper_l(int, locale_t);
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int isxdigit_l(int, locale_t);
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int tolower_l(int, locale_t);
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int toupper_l(int, locale_t);
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int isascii(int);
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int toascii(int);
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#define _tolower(a) ((a)|0x20)
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#define _toupper(a) ((a)&0x5f)
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#endif
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#ifdef __cplusplus
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}
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#endif
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#endif
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