1.\" Copyright (c) 1990, 1991, 1993
2.\" The Regents of the University of California. All rights reserved.
3.\"
4.\" This code is derived from software contributed to Berkeley by
5.\" Chris Torek and the American National Standards Committee X3,
6.\" on Information Processing Systems.
7.\"
8.\" Redistribution and use in source and binary forms, with or without
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29.\" DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
30.\" OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
31.\" HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
32.\" LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
33.\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
34.\" SUCH DAMAGE.
35.\"
36.\" @(#)fflush.3 8.1 (Berkeley) 6/4/93
37.\" $FreeBSD: head/lib/libc/stdio/fflush.3 108087 2002-12-19 09:40:28Z ru $
38.\"
39.Dd June 4, 1993
40.Dt FFLUSH 3
41.Os
42.Sh NAME
43.Nm fflush ,
44.Nm fpurge
45.Nd flush a stream
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83Otherwise,
84.Dv EOF
85is returned and the global variable
86.Va errno
87is set to indicate the error.
88.Sh ERRORS
89.Bl -tag -width Er
90.It Bq Er EBADF
91The
92.Fa stream
93argument
94is not an open stream, or, in the case of
95.Fn fflush ,
96not a stream open for writing.
97.El
98.Pp
99The function
100.Fn fflush
101may also fail and set
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2.\" The Regents of the University of California. All rights reserved.
3.\"
4.\" This code is derived from software contributed to Berkeley by
5.\" Chris Torek and the American National Standards Committee X3,
6.\" on Information Processing Systems.
7.\"
8.\" Redistribution and use in source and binary forms, with or without
--- 20 unchanged lines hidden (view full) ---
29.\" DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
30.\" OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
31.\" HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
32.\" LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
33.\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
34.\" SUCH DAMAGE.
35.\"
36.\" @(#)fflush.3 8.1 (Berkeley) 6/4/93
37.\" $FreeBSD: head/lib/libc/stdio/fflush.3 108087 2002-12-19 09:40:28Z ru $
38.\"
39.Dd June 4, 1993
40.Dt FFLUSH 3
41.Os
42.Sh NAME
43.Nm fflush ,
44.Nm fpurge
45.Nd flush a stream
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83Otherwise,
84.Dv EOF
85is returned and the global variable
86.Va errno
87is set to indicate the error.
88.Sh ERRORS
89.Bl -tag -width Er
90.It Bq Er EBADF
91The
92.Fa stream
93argument
94is not an open stream, or, in the case of
95.Fn fflush ,
96not a stream open for writing.
97.El
98.Pp
99The function
100.Fn fflush
101may also fail and set
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