[illumos-gate merge]

commit cd62a92d4a964bfe61d35ba2301b69e65e22a509
    7092 Want support for stdio memory streams
    12360 fwrite can loop forever on zero byte write
    12392 ftello64 doesn't handle ungetc() correctly when unbuffered
commit 1470234269f4edea4cbf270cb2475e4988b788d5
    12359 Want a means to set the umem mtbf at runtine
commit 0ac311bae7f6f50d9ba506b52bd8860f2d68d4ce
    12358 Need mbrtowc variant that indicates consumed zero bytes
commit d726994754c938f91b6fd7e96b5cab3829615c58
    12357 getc/putc_unlocked need to set orientation

1 files changed, 4 insertions, 15 deletions

diff --git a/usr/src/man/man3c/fputwc.3c b/usr/src/man/man3c/fputwc.3c
index d4bd72f32b..0a9353c91a 100644
--- a/usr/src/man/man3c/fputwc.3c
+++ b/usr/src/man/man3c/fputwc.3c
@@ -43,11 +43,10 @@
 .\" Copyright (c) 1992, X/Open Company Limited.  All Rights Reserved.
 .\" Portions Copyright (c) 2002, Sun Microsystems, Inc.  All Rights Reserved.
 .\"
-.TH FPUTWC 3C "Nov 1, 2003"
+.TH FPUTWC 3C "March 25, 2020"
 .SH NAME
 fputwc, putwc, putwchar \- put wide-character code on a stream
 .SH SYNOPSIS
-.LP
 .nf
 #include <stdio.h>
 #include <wchar.h>
@@ -68,8 +67,6 @@ fputwc, putwc, putwchar \- put wide-character code on a stream
 .fi
 
 .SH DESCRIPTION
-.sp
-.LP
 The \fBfputwc()\fR function writes the character corresponding to the
 wide-character code \fIwc\fR to the output stream pointed to by \fIstream\fR,
 at the position indicated by the associated file-position indicator for the
@@ -94,14 +91,10 @@ The call \fBputwchar(\fR\fIwc\fR\fB)\fR is equivalent to
 \fBputwc(\fR\fIwc,\fR\fB stdout)\fR\fI\&.\fR The \fBputwchar()\fR routine is
 implemented as a macro.
 .SH RETURN VALUES
-.sp
-.LP
 Upon successful completion, \fBfputwc()\fR, \fBputwc()\fR, and \fBputwchar()\fR
 return \fIwc\fR. Otherwise, they return \fBWEOF\fR, the error indicator for the
 stream is set, and \fBerrno\fR is set to indicate the error.
 .SH ERRORS
-.sp
-.LP
 The \fBfputwc()\fR, \fBputwc()\fR, and \fBputwchar()\fR functions will fail if
 either the stream is unbuffered or data in the \fIstream\fR's buffer needs to
 be written, and:
@@ -156,7 +149,9 @@ was transferred.
 A physical I/O error has occurred, or the process is a member of a background
 process group attempting to write to its controlling terminal, \fBTOSTOP\fR is
 set, the process is neither ignoring nor blocking \fBSIGTTOU\fR, and the
-process group of the process is orphaned.
+process group of the process is orphaned. \fIstream\fR was created by
+\fBopen_wmemstream\fR(3C) and a wide-character or byte sequence buffered is
+invalid in the current locale.
 .RE
 
 .sp
@@ -211,8 +206,6 @@ The wide-character code \fIwc\fR does not correspond to a valid character.
 .RE
 
 .SH USAGE
-.sp
-.LP
 Functions exist for the \fBputwc()\fR and \fBputwchar()\fR macros. To get the
 function form, the macro name must be undefined (for example, \fB#undef
 putc\fR).
@@ -223,8 +216,6 @@ more than once. In particular, \fBputwc(\fR\fIwc\fR\fB, \fR\fI*f++\fR\fB)\fR
 does not work sensibly.  The \fBfputwc()\fR function should be used instead
 when evaluating the \fIstream\fR argument has side effects.
 .SH ATTRIBUTES
-.sp
-.LP
 See \fBattributes\fR(5) for descriptions of the following attributes:
 .sp
 
@@ -241,8 +232,6 @@ MT-Level	MT-Safe
 .TE
 
 .SH SEE ALSO
-.sp
-.LP
 \fBexit\fR(2), \fBulimit\fR(2), \fBabort\fR(3C), \fBfclose\fR(3C),
 \fBferror\fR(3C), \fBfflush\fR(3C), \fBfopen\fR(3C), \fBsetbuf\fR(3C),
 \fBattributes\fR(5), \fBstandards\fR(5)