dlopen.3: tfix

[thirdparty/man-pages.git] / man3 / ungetwc.3

diff --git a/man3/ungetwc.3 b/man3/ungetwc.3
index e6c4ddb01a35f7995a8e1e67edca9b1796136ed8..9615f113850af2c690d905248a1eb080d04b47fd 100644 (file)
--- a/man3/ungetwc.3
+++ b/man3/ungetwc.3
@@ -1,6 +1,6 @@
 .\" Copyright (c) Bruno Haible <haible@clisp.cons.org>
 .\"
-.\" %%%LICENSE_START(GPLv2+_ONEPARA_DOC)
+.\" %%%LICENSE_START(GPLv2+_DOC_ONEPARA)
 .\" This is free documentation; you can redistribute it and/or
 .\" modify it under the terms of the GNU General Public License as
 .\" published by the Free Software Foundation; either version 2 of
@@ -13,13 +13,13 @@
 .\"   OpenGroup's Single UNIX specification http://www.UNIX-systems.org/online.html
 .\"   ISO/IEC 9899:1999
 .\"
-.TH UNGETWC 3  1999-09-19 "GNU" "Linux Programmer's Manual"
+.TH UNGETWC 3  2015-08-08 "GNU" "Linux Programmer's Manual"
 .SH NAME
 ungetwc \- push back a wide character onto a FILE stream
 .SH SYNOPSIS
 .nf
 .B #include <wchar.h>
-.sp
+.PP
 .BI "wint_t ungetwc(wint_t " wc ", FILE *" stream );
 .fi
 .SH DESCRIPTION
@@ -28,20 +28,38 @@ The
 function is the wide-character equivalent of the
 .BR ungetc (3)
 function.
-It pushes back a wide character onto \fIstream\fP and returns it.
+It pushes back a wide character onto
+.I stream
+and returns it.
 .PP
-If \fIwc\fP is \fBWEOF\fP, it returns \fBWEOF\fP.
-If \fIwc\fP is an invalid wide character,
-it sets \fIerrno\fP to \fBEILSEQ\fP and returns \fBWEOF\fP.
+If
+.I wc
+is
+.BR WEOF ,
+it returns
+.BR WEOF .
+If
+.I wc
+is an invalid wide character,
+it sets
+.I errno
+to
+.B EILSEQ
+and returns
+.BR WEOF .
 .PP
-If \fIwc\fP is a valid wide character, it is pushed back onto the stream
+If
+.I wc
+is a valid wide character, it is pushed back onto the stream
 and thus becomes available for future wide-character read operations.
 The file-position indicator is decremented by one or more.
 The end-of-file
 indicator is cleared.
 The backing storage of the file is not affected.
 .PP
-Note: \fIwc\fP need not be the last wide-character read from the stream;
+Note:
+.I wc
+need not be the last wide-character read from the stream;
 it can be any other valid wide character.
 .PP
 If the implementation supports multiple push-back operations in a row, the
@@ -50,10 +68,26 @@ level of push-back is guaranteed.
 .SH RETURN VALUE
 The
 .BR ungetwc ()
-function returns \fIwc\fP when successful, or \fBWEOF\fP upon
+function returns
+.I wc
+when successful, or
+.B WEOF
+upon
 failure.
+.SH ATTRIBUTES
+For an explanation of the terms used in this section, see
+.BR attributes (7).
+.TS
+allbox;
+lb lb lb
+l l l.
+Interface      Attribute       Value
+T{
+.BR ungetwc ()
+T}     Thread safety   MT-Safe
+.TE
 .SH CONFORMING TO
-C99.
+POSIX.1-2001, POSIX.1-2008, C99.
 .SH NOTES
 The behavior of
 .BR ungetwc ()