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'') .