Libc-1082.50.1.tar.gz

[apple/libc.git] / locale / FreeBSD / tolower.3

diff --git a/locale/FreeBSD/tolower.3 b/locale/FreeBSD/tolower.3
index 29515bb0bfc74358f3dbdad101df9cea00c8bc2f..0ac4aba66e4999403550613ac585daa6308d2aad 100644 (file)
--- a/locale/FreeBSD/tolower.3
+++ b/locale/FreeBSD/tolower.3
@@ -36,14 +36,24 @@
 .Dt TOLOWER 3
 .Os
 .Sh NAME
-.Nm tolower
+.Nm tolower ,
+.Nm tolower_l
 .Nd upper case to lower case letter conversion
 .Sh LIBRARY
 .Lb libc
 .Sh SYNOPSIS
 .In ctype.h
 .Ft int
-.Fn tolower "int c"
+.Fo tolower
+.Fa "int c"
+.Fc
+.In ctype.h
+.In xlocale.h
+.Ft int
+.Fo tolower_l
+.Fa "int c"
+.Fa "locale_t loc"
+.Fc
 .Sh DESCRIPTION
 The
 .Fn tolower
@@ -53,11 +63,19 @@ The argument must be representable as an
 .Vt "unsigned char"
 or the value of
 .Dv EOF .
+.Pp
+Although the
+.Fn tolower
+function uses the current locale, the
+.Fn tolower_l
+function may be passed a locale directly. See
+.Xr xlocale 3
+for more information.
 .Sh RETURN VALUES
 If the argument is an upper-case letter, the
 .Fn tolower
 function returns the corresponding lower-case letter if there is
-one; otherwise the argument is returned unchanged.
+one; otherwise, the argument is returned unchanged.
 .Sh COMPATIBILITY
 The
 .Bx 4.4
@@ -71,7 +89,8 @@ function should be used instead.
 .Sh SEE ALSO
 .Xr ctype 3 ,
 .Xr islower 3 ,
-.Xr towlower 3
+.Xr towlower 3 ,
+.Xr xlocale 3
 .Sh STANDARDS
 The
 .Fn tolower