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suppress macro definitions of ctype functions under C++

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based on patch by Sergey Dmitrouk.
This commit is contained in:
Rich Felker 2014-10-14 12:30:50 -04:00
parent ab9672ae73
commit a60457c84a
3 changed files with 7 additions and 0 deletions
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2
include/ctype.h
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@ -22,6 +22,7 @@ int isxdigit(int);
int tolower(int);
int toupper(int);
#ifndef __cplusplus
static __inline int __isspace(int _c)
{
return _c == ' ' || (unsigned)_c-'\t' < 5;
@ -34,6 +35,7 @@ static __inline int __isspace(int _c)
#define isprint(a) (((unsigned)(a)-0x20) < 0x5f)
#define isgraph(a) (((unsigned)(a)-0x21) < 0x5e)
#define isspace(a) __isspace(a)
#endif
#if defined(_POSIX_SOURCE) || defined(_POSIX_C_SOURCE) \

3
include/wchar.h
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@ -172,9 +172,12 @@ int iswctype(wint_t, wctype_t);
wint_t towlower(wint_t);
wint_t towupper(wint_t);
wctype_t wctype(const char *);
#ifndef __cplusplus
#undef iswdigit
#define iswdigit(a) ((unsigned)(a)-'0' < 10)
#endif
#endif
#ifdef __cplusplus
}

2
include/wctype.h
View File

@ -43,8 +43,10 @@ wint_t towupper(wint_t);
wctrans_t wctrans(const char *);
wctype_t wctype(const char *);
#ifndef __cplusplus
#undef iswdigit
#define iswdigit(a) (((unsigned)(a)-L'0') < 10)
#endif
#if defined(_POSIX_SOURCE) || defined(_POSIX_C_SOURCE) \
|| defined(_XOPEN_SOURCE) || defined(_GNU_SOURCE) || defined(_BSD_SOURCE)