Libc-763.13.tar.gz

[apple/libc.git] / locale / FreeBSD / wctomb.3.patch

--- wctomb.3.orig	2009-11-09 15:05:25.000000000 -0800
+++ wctomb.3	2009-11-09 15:05:26.000000000 -0800
@@ -37,37 +37,56 @@
 .Dt WCTOMB 3
 .Os
 .Sh NAME
-.Nm wctomb
+.Nm wctomb ,
+.Nm wctomb_l
 .Nd convert a wide-character code to a character
 .Sh LIBRARY
 .Lb libc
 .Sh SYNOPSIS
 .In stdlib.h
 .Ft int
-.Fn wctomb "char *mbchar" "wchar_t wchar"
+.Fo wctomb
+.Fa "char *s"
+.Fa "wchar_t wchar"
+.Fc
+.In stdlib.h
+.In xlocale.h
+.Ft int
+.Fo wctomb_l
+.Fa "char *s"
+.Fa "wchar_t wchar"
+.Fa "locale_t loc"
+.Fc
 .Sh DESCRIPTION
 The
 .Fn wctomb
-function converts a wide character
-.Fa wchar
-into a multibyte character and stores
-the result in
-.Fa mbchar .
+function converts a wide character,
+.Fa wchar ,
+into a multibyte character and stores the result in
+.Fa s .
 The object pointed to by
-.Fa mbchar
-must be large enough to accommodate the multibyte character, which
-may be up to
+.Fa s
+must be large enough to accommodate the multibyte character,
+which may be up to
 .Dv MB_LEN_MAX
 bytes.
 .Pp
 A call with a null
-.Fa mbchar
+.Fa s
 pointer returns nonzero if the current locale requires shift states,
 zero otherwise;
 if shift states are required, the shift state is reset to the initial state.
+.Pp
+Although the
+.Fn wctomb
+function uses the current locale, the
+.Fn wctomb_l
+function may be passed a locale directly. See
+.Xr xlocale 3
+for more information.
 .Sh RETURN VALUES
 If
-.Fa mbchar
+.Fa s
 is
 .Dv NULL ,
 the
@@ -75,12 +94,12 @@ the
 function returns nonzero if shift states are supported,
 zero otherwise.
 If
-.Fa mbchar
+.Fa s
 is valid,
 .Fn wctomb
 returns
 the number of bytes processed in
-.Fa mbchar ,
+.Fa s ,
 or \-1 if no multibyte character
 could be recognized or converted.
 In this case,
@@ -100,7 +119,8 @@ The internal conversion state is invalid
 .Xr mbtowc 3 ,
 .Xr wcrtomb 3 ,
 .Xr wcstombs 3 ,
-.Xr wctob 3
+.Xr wctob 3 ,
+.Xr xlocale 3
 .Sh STANDARDS
 The
 .Fn wctomb