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Clarify that is[x]digit() class is the same in any locale

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This commit is contained in:
Andrey A. Chernov 2001-11-29 15:23:46 +00:00
parent fcb24d01b0
commit 307b922e38
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=87091
2 changed files with 18 additions and 17 deletions
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15
lib/libc/locale/isdigit.3
View File

@ -52,6 +52,14 @@
The
.Fn isdigit
function tests for any decimal-digit character.
For any locale,
this includes the following characters only:
.Pp
.Bl -column \&``0''______ \&``0''______ \&``0''______ \&``0''______ \&``0''______
.It "\&``0''\t``1''\t``2''\t``3''\t``4''"
.It "\&``5''\t``6''\t``7''\t``8''\t``9''"
.El
.Pp
For single C
.Va char Ns s
locales (see
@ -61,13 +69,6 @@ representable as an
.Li unsigned char
or the value of
.Dv EOF .
In the ASCII character set, this includes the following characters
(with their numeric values shown in octal):
.Pp
.Bl -column \&000_``0''__ \&000_``0''__ \&000_``0''__ \&000_``0''__ \&000_``0''__
.It "\&060\ ``0'' \t061\ ``1'' \t062\ ``2'' \t063\ ``3'' \t064\ ``4''"
.It "\&065\ ``5'' \t066\ ``6'' \t067\ ``7'' \t070\ ``8'' \t071\ ``9''"
.El
.Sh RETURN VALUES
The
.Fn isdigit

20
lib/libc/locale/isxdigit.3
View File

@ -52,6 +52,16 @@
The
.Fn isxdigit
function tests for any hexadecimal-digit character.
For any locale, this includes the following characters only:
.Pp
.Bl -column \&``0''______ \&``0''______ \&``0''______ \&``0''______ \&``0''______
.It "\&``0''\t``1''\t``2''\t``3''\t``4''"
.It "\&``5''\t``6''\t``7''\t``8''\t``9''"
.It "\&``A''\t``B''\t``C''\t``D''\t``E''"
.It "\&``F''\t``a''\t``b''\t``c''\t``d''"
.It "\&``e''\t``f''"
.El
.Pp
For single C
.Va char Ns s
locales (see
@ -61,16 +71,6 @@ representable as an
.Li unsigned char
or the value of
.Dv EOF .
In the ASCII character set, this includes the following characters
(with their numeric values shown in octal):
.Pp
.Bl -column \&000_``0''__ \&000_``0''__ \&000_``0''__ \&000_``0''__ \&000_``0''__
.It "\&060\ ``0'' \t061\ ``1'' \t062\ ``2'' \t063\ ``3'' \t064\ ``4''"
.It "\&065\ ``5'' \t066\ ``6'' \t067\ ``7'' \t070\ ``8'' \t071\ ``9''"
.It "\&101\ ``A'' \t102\ ``B'' \t103\ ``C'' \t104\ ``D'' \t105\ ``E''"
.It "\&106\ ``F'' \t141\ ``a'' \t142\ ``b'' \t143\ ``c'' \t144\ ``d''"
.It "\&145\ ``e'' \t146\ ``f''"
.El
.Sh RETURN VALUES
The
.Fn isxdigit