ungetwc.3.patch   [plain text]


--- ungetwc.3.orig	Fri Mar 11 11:54:47 2005
+++ ungetwc.3	Fri Mar 11 11:55:38 2005
@@ -42,7 +42,8 @@
 .Dt UNGETWC 3
 .Os
 .Sh NAME
-.Nm ungetwc
+.Nm ungetwc ,
+.Nm ungetwc_l
 .Nd un-get wide character from input stream
 .Sh LIBRARY
 .Lb libc
@@ -51,6 +52,9 @@
 .In wchar.h
 .Ft wint_t
 .Fn ungetwc "wint_t wc" "FILE *stream"
+.In xlocale.h
+.Ft wint_t
+.Fn ungetwc_l "wint_t wc" "FILE *stream" "locale_t loc"
 .Sh DESCRIPTION
 The
 .Fn ungetwc
@@ -76,6 +80,14 @@
 .Pp
 If a character is successfully pushed-back,
 the end-of-file indicator for the stream is cleared.
+.Pp
+While the
+.Fn ungetwc
+function uses the current locale, the
+.Fn ungetwc_l
+function may be passed a locale directly. See
+.Xr xlocale 3
+for more information.
 .Sh RETURN VALUES
 The
 .Fn ungetwc
@@ -91,7 +103,8 @@
 the operation will fail and the stream will remain unchanged.
 .Sh SEE ALSO
 .Xr fseek 3 ,
-.Xr getwc 3
+.Xr getwc 3 ,
+.Xr xlocale 3
 .Sh STANDARDS
 The
 .Fn ungetwc