isascii(3) - NetBSD Manual Pages

ISASCII(3)              NetBSD Library Functions Manual             ISASCII(3)


NAME

     isascii -- test for ASCII character


LIBRARY

     Standard C Library (libc, -lc)


SYNOPSIS

     #include <ctype.h>

     int
     isascii(int c);


DESCRIPTION

     The isascii() function tests for an ASCII character, which is any charac-
     ter with a value less than or equal to 0177.

     The isascii() is defined on all integer values.


SEE ALSO

     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'').

NetBSD 4.0                      April 14, 2003                      NetBSD 4.0