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authormillert <millert@openbsd.org>2016-05-26 12:53:28 +0000
committermillert <millert@openbsd.org>2016-05-26 12:53:28 +0000
commitfe1226923d9e6ba5832a761fc878fe74456033cb (patch)
treef21b3f977e61080622ecdf1e1b6f8f46fda8e577 /lib/libc/stdio
parentJust nuke environ instead of trying to unsetenv everything because that (diff)
downloadwireguard-openbsd-fe1226923d9e6ba5832a761fc878fe74456033cb.tar.xz
wireguard-openbsd-fe1226923d9e6ba5832a761fc878fe74456033cb.zip
fputs(3) now returns a non-negative number (as opposed to 0) on successful
completion, just like puts(3). Found the hard way in portable code. OK jmc@
Diffstat (limited to 'lib/libc/stdio')
-rw-r--r--lib/libc/stdio/fputs.318
1 files changed, 8 insertions, 10 deletions
diff --git a/lib/libc/stdio/fputs.3 b/lib/libc/stdio/fputs.3
index 661aea55a69..1e98ecaba11 100644
--- a/lib/libc/stdio/fputs.3
+++ b/lib/libc/stdio/fputs.3
@@ -1,4 +1,4 @@
-.\" $OpenBSD: fputs.3,v 1.11 2015/01/13 14:02:30 schwarze Exp $
+.\" $OpenBSD: fputs.3,v 1.12 2016/05/26 12:53:28 millert Exp $
.\"
.\" Copyright (c) 1990, 1991, 1993
.\" The Regents of the University of California. All rights reserved.
@@ -31,7 +31,7 @@
.\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
.\" SUCH DAMAGE.
.\"
-.Dd $Mdocdate: January 13 2015 $
+.Dd $Mdocdate: May 26 2016 $
.Dt FPUTS 3
.Os
.Sh NAME
@@ -60,15 +60,13 @@ and a terminating newline character,
to the stream
.Em stdout .
.Sh RETURN VALUES
-The
-.Fn fputs
-function returns 0 on success and
+Upon successful completion a non-negative integer is returned.
+Otherwise,
.Dv EOF
-on error;
-.Fn puts
-returns a non-negative integer on success and
-.Dv EOF
-on error.
+is returned, the global variable
+.Va errno
+is set to indicate the error,
+and the error indicator is set for the stream.
.Sh ERRORS
.Bl -tag -width Er
.It Bq Er EBADF