diff options
Diffstat (limited to 'lib/libc/locale/iscntrl.3')
| -rw-r--r-- | lib/libc/locale/iscntrl.3 | 22 |
1 files changed, 14 insertions, 8 deletions
diff --git a/lib/libc/locale/iscntrl.3 b/lib/libc/locale/iscntrl.3 index b61563735f74..9df266ba9780 100644 --- a/lib/libc/locale/iscntrl.3 +++ b/lib/libc/locale/iscntrl.3 @@ -29,14 +29,12 @@ .\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF .\" SUCH DAMAGE. .\" -.\" @(#)iscntrl.3 8.1 (Berkeley) 6/4/93 -.\" $FreeBSD$ -.\" -.Dd April 2, 2022 +.Dd December 19, 2022 .Dt ISCNTRL 3 .Os .Sh NAME -.Nm iscntrl +.Nm iscntrl , +.Nm iscntrl_l .Nd control character test .Sh LIBRARY .Lb libc @@ -49,7 +47,9 @@ .Sh DESCRIPTION The .Fn iscntrl -function tests for any control character. +and +.Fn iscntrl_l +functions test for any control character. The value of the argument must be representable as an .Vt "unsigned char" or the value of @@ -75,8 +75,10 @@ function uses the current global or per-thread locale. .Sh RETURN VALUES The .Fn iscntrl -function returns zero if the character tests false and -returns non-zero if the character tests true. +and +.Fn iscntrl_l +functions return zero if the character tests false and +return non-zero if the character tests true. .Sh COMPATIBILITY The .Bx 4.4 @@ -86,10 +88,14 @@ type in locales with large character sets is considered obsolete and may not be supported in future releases. The .Fn iswcntrl +or +.Fn iswcntrl_l function should be used instead. .Sh SEE ALSO .Xr ctype 3 , +.Xr ctype_l 3 , .Xr iswcntrl 3 , +.Xr iswcntrl_l 3 , .Xr xlocale 3 , .Xr ascii 7 .Sh STANDARDS |