wprintf.3.patch   [plain text]


--- wprintf.3.orig	Fri Mar 11 17:09:07 2005
+++ wprintf.3	Fri Mar 11 17:03:23 2005
@@ -87,6 +87,12 @@
 write to the wide character string
 .Fa ws .
 .Pp
+Extended locale versions of these functions are documented in
+.Xr wprintf_l 3 .
+See
+.Xr xlocale 3
+for more information.
+.Pp
 These functions write the output under the control of a
 .Fa format
 string that specifies how subsequent arguments
@@ -224,6 +230,20 @@
 .Xr localeconv 3 .
 .El
 .It
+An optional separator character (
+.Cm \ , | \;  | \ : | _
+) used for separating multiple values when printing an AltiVec vector,
+or other multi-value unit.
+.Pp
+NOTE: This is an AltiVec only extension onto the
+.Fn printf
+specification.
+Behaviour of these values for
+.Fn printf 
+is only defined for operating systems conforming to the 
+AltiVec Technology Programming Interface Manual.
+(At time of writing this includes only Mac OS X 10.2 and later.)
+.It
 An optional decimal digit string specifying a minimum field width.
 If the converted value has fewer characters than the field width, it will
 be padded with spaces on the left (or right, if the left-adjustment
@@ -314,6 +334,28 @@
 .It Sy Modifier Ta Cm c Ta Cm s
 .It Cm l No (ell) Ta Vt wint_t Ta Vt "wchar_t *"
 .El
+.Pp
+The AltiVec Technology Programming Interface Manual also defines five additional length modifiers
+which can be used (in place of the conventional length modifiers) for the printing of AltiVec vectors:
+.Bl -tag -compact
+.It Cm v
+Treat the argument as a vector value, unit length will be determined by the conversion
+specifier (default = 16 8-bit units for all integer conversions, 
+4 32-bit units for floating point conversions).
+.It Cm vh, hv
+Treat the argument as a vector of 8 16-bit units.
+.It Cm vl, lv
+Treat the argument as a vector of 4 32-bit units.
+.El
+.Pp
+NOTE: The vector length specifiers are AltiVec only extensions onto the
+.Fn printf
+specification.
+Behaviour of these values for
+.Fn printf 
+is only defined for operating systems conforming to the 
+AltiVec Technology Programming Interface Manual.
+(At time of writing this includes only Mac OS X 10.2 and later.)
 .It
 A character that specifies the type of conversion to be applied.
 .El
@@ -602,7 +644,8 @@
 .Xr putwc 3 ,
 .Xr setlocale 3 ,
 .Xr wcsrtombs 3 ,
-.Xr wscanf 3
+.Xr wscanf 3 ,
+.Xr wprintf_l 3
 .Sh STANDARDS
 Subject to the caveats noted in the
 .Sx BUGS