ISXDIGIT
Section: C Library Functions (3)
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BSD mandoc
NAME
isxdigit
- hexadecimal-digit character test
SYNOPSIS
Fd #include <ctype.h>
Ft int
Fn isxdigit int c
DESCRIPTION
The
Fn isxdigit
function tests for any hexadecimal-digit character.
RETURN VALUES
The
Fn isxdigit
macro returns zero if the character tests false and
returns non-zero if the character tests true.
SEE ALSO
isalnum(3),
isalpha(3),
isascii(3),
isblank(3),
iscntrl(3),
isdigit(3),
isgraph(3),
islower(3),
isprint(3),
ispunct(3),
isspace(3),
isupper(3),
toascii(3),
tolower(3),
toupper(3),
stdio(3),
ascii(7)
STANDARDS
The
Fn isxdigit
function conforms to
St -ansiC .
Index
- NAME
-
- SYNOPSIS
-
- DESCRIPTION
-
- RETURN VALUES
-
- SEE ALSO
-
- STANDARDS
-
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Time: 19:42:00 GMT, December 25, 2022