NAME
isascii
- test for ASCII character
LIBRARY
Standard C Library (libc, -lc)
SYNOPSIS
int
isascii(
int c
)
DESCRIPTION
The
isascii(
)
function tests for an
ASCII
character, which is any character with a value in the
range from 0 to 127, inclusive.
The
isascii(
)
is defined on all integer values.
SEE ALSO
ctype(3),
isalnum(3),
isalpha(3),
isblank(3),
iscntrl(3),
isdigit(3),
isgraph(3),
islower(3),
isprint(3),
ispunct(3),
isspace(3),
isupper(3),
isxdigit(3),
stdio(3),
toascii(3),
tolower(3),
toupper(3),
ascii(7)
STANDARDS
The
isascii(
)
function conforms to
X/Open Portability Guide Issue 4 (``XPG4'') .