diff options
author | Jeff Johnston <jjohnstn@redhat.com> | 2002-09-21 00:13:11 +0400 |
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committer | Jeff Johnston <jjohnstn@redhat.com> | 2002-09-21 00:13:11 +0400 |
commit | 1525d127da1d0f5eb197805e6c8e0c27eda9d520 (patch) | |
tree | bc47b5ede8ddcfc65d84aa39bfdc5b5f3dd43c89 /newlib/libc/ctype/iswxdigit.c | |
parent | da25e61f5998b4ec3e72486cdcd84f6220253ac8 (diff) |
2002-09-20 Jeff Johnston <jjohnstn@redhat.com>
* libc/ctype/Makefile.am: Add new files.
* libc/ctype/Makefile.in: Regenerated.
* libc/ctype/ctype.tex: Add new iswxxxx, towxxxx, wctype,
and wctrans functions to documentation index.
* libc/ctype/iswalnum.c: New file.
* libc/ctype/iswalpha.c: Ditto.
* libc/ctype/iswblank.c: Ditto.
* libc/ctype/iswcntrl.c: Ditto.
* libc/ctype/iswctype.c: Ditto.
* libc/ctype/iswdigit.c: Ditto.
* libc/ctype/iswgraph.c: Ditto.
* libc/ctype/iswlower.c: Ditto.
* libc/ctype/iswprint.c: Ditto.
* libc/ctype/iswpunct.c: Ditto.
* libc/ctype/iswspace.c: Ditto.
* libc/ctype/iswupper.c: Ditto.
* libc/ctype/iswxdigit.c: Ditto.
* libc/ctype/jp2uc.c: Ditto.
* libc/ctype/jp2uc.h: Ditto.
* libc/ctype/local.h: Ditto.
* libc/ctype/towctrans.c: Ditto.
* libc/ctype/towlower.c: Ditto.
* libc/ctype/towupper.c: Ditto.
* libc/ctype/utf8alpha.h: Ditto.
* libc/ctype/utf8print.h: Ditto.
* libc/ctype/utf8punct.h: Ditto.
* libc/ctype/wctrans.c: Ditto.
* libc/ctype/wctype.c: Ditto.
* libc/locale/locale.c (__lc_ctype): New external array to
replace static lc_ctype array.
* libc/stdlib/mbtowc_r.c: Use __lc_ctype to check current lc_ctype
rather than reentrancy structure's _current_locale field.
* libc/stdlib/wctomb_r.c: Ditto.
Diffstat (limited to 'newlib/libc/ctype/iswxdigit.c')
-rw-r--r-- | newlib/libc/ctype/iswxdigit.c | 39 |
1 files changed, 39 insertions, 0 deletions
diff --git a/newlib/libc/ctype/iswxdigit.c b/newlib/libc/ctype/iswxdigit.c new file mode 100644 index 000000000..73d8fa445 --- /dev/null +++ b/newlib/libc/ctype/iswxdigit.c @@ -0,0 +1,39 @@ +/* +FUNCTION + <<iswxdigit>>---hexadecimal digit wide-character test + +INDEX + iswxdigit + +ANSI_SYNOPSIS + #include <wctype.h> + int iswxdigit(wint_t <[c]>); + +TRAD_SYNOPSIS + #include <wctype.h> + int iswxdigit(<[c]>) + wint_t <[c]>; + +DESCRIPTION +<<iswxdigit>> is a function which classifies wide-character values that +are hexadecimal digits. + +RETURNS +<<iswxdigit>> returns non-zero if <[c]> is a hexadecimal digit wide-character. + +PORTABILITY +<<iswxdigit>> is C99. + +No supporting OS subroutines are required. +*/ +#include <_ansi.h> +#include <wctype.h> + +int +_DEFUN(iswxdigit,(c), wint_t c) +{ + return ((c >= (wint_t)'0' && c <= (wint_t)'9') || + (c >= (wint_t)'a' && c <= (wint_t)'f') || + (c >= (wint_t)'A' && c <= (wint_t)'F')); +} + |