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fgetwc.3: RETURN VALUE: mention that 'errno' is set on error 

Signed-off-by: Michael Kerrisk <mtk.manpages@gmail.com>
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Michael Kerrisk 2013-04-19 09:00:24 +02:00
parent 26f5e1b958
commit dbf5168386
1 changed files with 4 additions and 1 deletions
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man3/fgetwc.3
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@ -15,7 +15,7 @@
.\" ISO/IEC 9899:1999
.\"
.\" Modified Tue Oct 16 23:18:40 BST 2001 by John Levon <moz@compsoc.man.ac.uk>
.TH FGETWC 3 1999-07-25 "GNU" "Linux Programmer's Manual"
.TH FGETWC 3 2013-04-19 "GNU" "Linux Programmer's Manual"
.SH NAME
fgetwc, getwc \- read a wide character from a FILE stream
.SH SYNOPSIS
@ -58,6 +58,9 @@ The
function returns the next wide-character
from the stream, or
.BR WEOF .
In the event of an error,
.I errno
is set to indicate the cause.
.SH ERRORS
Apart from the usual ones, there is
.TP