locale/FreeBSD/mbrtowc.3.patch

   1 --- _SB/Libc/locale/FreeBSD/mbrtowc.3   2004-11-25 11:38:18.000000000 -0800
   2 +++ _SB/Libc/locale/FreeBSD/mbrtowc.3.edit      2006-06-29 11:10:29.000000000 -0700
   3 @@ -28,7 +28,8 @@
   4  .Dt MBRTOWC 3
   5  .Os
   6  .Sh NAME
   7 -.Nm mbrtowc
   8 +.Nm mbrtowc ,
   9 +.Nm mbrtowc_l
  10  .Nd "convert a character to a wide-character code (restartable)"
  11  .Sh LIBRARY
  12  .Lb libc
  13 @@ -36,16 +37,28 @@
  14  .In wchar.h
  15  .Ft size_t
  16  .Fo mbrtowc
  17 -.Fa "wchar_t * restrict pwc" "const char * restrict s" "size_t n"
  18 -.Fa "mbstate_t * restrict ps"
  19 +.Fa "wchar_t *restrict pwc"
  20 +.Fa "const char *restrict s"
  21 +.Fa "size_t n"
  22 +.Fa "mbstate_t *restrict ps"
  23 +.Fc
  24 +.In wchar.h
  25 +.In xlocale.h
  26 +.Ft size_t
  27 +.Fo mbrtowc_l
  28 +.Fa "wchar_t *restrict pwc"
  29 +.Fa "const char *restrict s"
  30 +.Fa "size_t n"
  31 +.Fa "mbstate_t *restrict ps"
  32 +.Fa "locale_t loc"
  33  .Fc
  34  .Sh DESCRIPTION
  35  The
  36  .Fn mbrtowc
  37  function inspects at most
  38  .Fa n
  39 -bytes pointed to by
  40 -.Fa s
  41 +bytes, pointed to by
  42 +.Fa s ,
  43  to determine the number of bytes needed to complete the next multibyte
  44  character.
  45  If a character can be completed, and
  46 @@ -65,14 +78,14 @@
  47  .Fn mbrtowc
  48  behaves as if
  49  .Fa pwc
  50 -was
  51 +were
  52  .Dv NULL ,
  53  .Fa s
  54 -was an empty string
  55 -.Pq Qq
  56 +were an empty string
  57 +.Pq Qq ,
  58  and
  59  .Fa n
  60 -was 1.
  61 +were 1.
  62  .Pp
  63  The
  64  .Vt mbstate_t
  65 @@ -86,6 +99,14 @@
  66  .Vt mbstate_t
  67  object, which is initialized to the initial conversion state
  68  at program startup.
  69 +.Pp
  70 +While the
  71 +.Fn mbrtowc
  72 +function uses the current locale, the
  73 +.Fn mbrtowc_l
  74 +function may be passed a locale directly. See
  75 +.Xr xlocale 3
  76 +for more information.
  77  .Sh RETURN VALUES
  78  The
  79  .Fn mbrtowc
  80 @@ -131,7 +152,8 @@
  81  .Xr mbtowc 3 ,
  82  .Xr multibyte 3 ,
  83  .Xr setlocale 3 ,
  84 -.Xr wcrtomb 3
  85 +.Xr wcrtomb 3 ,
  86 +.Xr xlocale 3
  87  .Sh STANDARDS
  88  The
  89  .Fn mbrtowc