wide-character classification NAME wctype - wide-character classification LIBRARY Standard C library ( libc , -lc ) SYNOPSIS #inclu...wide-character classification NAME iswctype - wide-character classification LIBRARY Standard C library ( libc , -lc ) SYNOPSIS #inclu......ype.h> , <langinfo.h> , <monetary.h> , <string.h> , <strings.h> , <time.h> , <wchar.h> , <wctype.h> . SEE ALSO duplocale (3), freelocale (3), newlocale (3), setlocale (3), uselo…...ES The following headers also provide this type: <inttypes.h> , <stdlib.h> , <wchar.h> , <wctype.h> . The following header also provides these macros: <wchar.h> . SEE ALSO wint_…...de-character transliteration LIBRARY Standard C library ( libc , -lc ) SYNOPSIS #include <wctype.h> wint_t towctrans(wint_t wc , wctrans_t desc ); DESCRIPTION If wc is a wide ch…...WIDTH macro was added in C23. NOTES The following header also provides wint_t and WEOF : <wctype.h> . SEE ALSO wchar_t (3type), fputwc (3)...for printing wide character LIBRARY Standard C library ( libc , -lc ) SYNOPSIS #include <wctype.h> int iswprint(wint_t wc ); DESCRIPTION The iswprint () function is the wide-cha…...t for control wide character LIBRARY Standard C library ( libc , -lc ) SYNOPSIS #include <wctype.h> int iswcntrl(wint_t wc ); DESCRIPTION The iswcntrl () function is the wide-ch…...haracter translation mapping LIBRARY Standard C library ( libc , -lc ) SYNOPSIS #include <wctype.h> wctrans_t wctrans(const char * name ); DESCRIPTION The wctrans_t type represe…...or whitespace wide character LIBRARY Standard C library ( libc , -lc ) SYNOPSIS #include <wctype.h> int iswspace(wint_t wc ); DESCRIPTION The iswspace () function is the wide-ch…...or whitespace wide character LIBRARY Standard C library ( libc , -lc ) SYNOPSIS #include <wctype.h> int iswblank(wint_t wc ); Feature Test Macro Requirements for glibc (see feat…...t for graphic wide character LIBRARY Standard C library ( libc , -lc ) SYNOPSIS #include <wctype.h> int iswgraph(wint_t wc ); DESCRIPTION The iswgraph () function is the wide-ch…...decimal digit wide character LIBRARY Standard C library ( libc , -lc ) SYNOPSIS #include <wctype.h> int iswxdigit(wint_t wc ); DESCRIPTION The iswxdigit () function is the wide-…...n or symbolic wide character LIBRARY Standard C library ( libc , -lc ) SYNOPSIS #include <wctype.h> int iswpunct(wint_t wc ); DESCRIPTION The iswpunct () function is the wide-ch…...decimal digit wide character LIBRARY Standard C library ( libc , -lc ) SYNOPSIS #include <wctype.h> int iswdigit(wint_t wc ); DESCRIPTION The iswdigit () function is the wide-ch…...or alphabetic wide character LIBRARY Standard C library ( libc , -lc ) SYNOPSIS #include <wctype.h> int iswalpha(wint_t wc ); DESCRIPTION The iswalpha () function is the wide-ch…...alphanumeric wide character LIBRARY Standard C library ( libc , -lc ) SYNOPSIS #include <wctype.h> int iswalnum(wint_t wc ); DESCRIPTION The iswalnum () function is the wide-cha…...wide character to uppercase LIBRARY Standard C library ( libc , -lc ) SYNOPSIS #include <wctype.h> wint_t towupper(wint_t wc ); wint_t towupper_l(wint_t wc , locale_t locale ); …...wide character to uppercase LIBRARY Standard C library ( libc , -lc ) SYNOPSIS #include <wctype.h> wint_t towupper(wint_t wc ); wint_t towupper_l(wint_t wc , locale_t locale ); …...wide character to lowercase LIBRARY Standard C library ( libc , -lc ) SYNOPSIS #include <wctype.h> wint_t towlower(wint_t wc ); wint_t towlower_l(wint_t wc , locale_t locale ); …