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authorJacob McDonnell <jacob@jacobmcdonnell.com>2026-04-25 19:54:44 -0400
committerJacob McDonnell <jacob@jacobmcdonnell.com>2026-04-25 19:54:44 -0400
commita9157ce950dfe2fc30795d43b9d79b9d1bffc48b (patch)
tree9df484304b560466d145e662c1c254ff0e9ae0ba /static/openbsd/man3/BIO_printf.3
parent160aa82b2d39c46ad33723d7d909cb4972efbb03 (diff)
docs: Added All OpenBSD Manuals
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+.\" $OpenBSD: BIO_printf.3,v 1.5 2025/06/08 22:40:29 schwarze Exp $
+.\" OpenSSL 2ca2e917 Mon Mar 20 16:25:22 2017 -0400
+.\"
+.\" Copyright (c) 2017 Ingo Schwarze <schwarze@openbsd.org>
+.\"
+.\" Permission to use, copy, modify, and distribute this software for any
+.\" purpose with or without fee is hereby granted, provided that the above
+.\" copyright notice and this permission notice appear in all copies.
+.\"
+.\" THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+.\" WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+.\" MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+.\" ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+.\" WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+.\" ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+.\" OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+.\"
+.Dd $Mdocdate: June 8 2025 $
+.Dt BIO_PRINTF 3
+.Os
+.Sh NAME
+.Nm BIO_printf
+.Nd formatted output to a BIO
+.Sh SYNOPSIS
+.Lb libcrypto
+.In openssl/bio.h
+.Ft int
+.Fo BIO_printf
+.Fa "BIO *bio"
+.Fa "const char *format"
+.Fa ...
+.Fc
+.Sh DESCRIPTION
+.Fn BIO_printf
+is a wrapper around
+.Xr vfprintf 3 ,
+sending the output to the specified
+.Fa bio .
+.Sh RETURN VALUES
+These functions return the number of bytes written,
+or -1 if an error occurs.
+.Sh SEE ALSO
+.Xr BIO_new 3
+.Sh HISTORY
+.Fn BIO_printf
+first appeared in SSLeay 0.6.5 and has been available since
+.Ox 2.4 .