.TH isspace() "" "" "ctype Function (libc)"
.PC "Check if a character prints white space"
\fB#include <ctype.h>\fR
\fBint isspace(\fIc\^\fB) int \fIc\^\fB;\fR
.PP
.B isspace()
tests whether
the argument \fIc\fR is a space, tab, newline, carriage return,
or form-feed character.
It returns a number other than zero
if \fIc\fR is a white-space character, and
zero if it is not.
.B isspace()
assumes that \fIc\fR is an ASCII character or EOF.
.SH Example
For an example of how to use this macro, see the entry for
.BR ctype.h .
.SH "See Also"
.Xr "ASCII," ascii
.Xr "libc" libc
.br
\*(AS, \(sc7.3.1.9
.br
\*(PX Standard, \(sc8.1
