ISSPACE(3) | Library Functions Manual | ISSPACE(3) |
isspace
—
#include <ctype.h>
int
isspace
(int
c);
isspace
() function tests for the standard
white-space characters for which
isalnum(3) is false. The
standard white-space characters are the following:
In the ``C'' locale,
isspace
() returns true only for the standard
white-space characters.
isspace
() function returns zero if the character
tests false and returns non-zero if the character tests true.
isspace
() function conforms to ANSI
X3.159-1989 (“ANSI C89”).
isspace
() must be
EOF
or representable as an unsigned
char; otherwise, the behavior is undefined. See the
CAVEATS section of
ctype(3) for more details.
April 17, 2008 | NetBSD 9.0 |