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BIO_f_null.3 (206048) BIO_f_null.3 (215698)
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129.\" ========================================================================
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131.IX Title "BIO_f_null 3"
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124.\" ========================================================================
125.\"
126.IX Title "BIO_f_null 3"
132.TH BIO_f_null 3 "2010-03-24" "0.9.8n" "OpenSSL"
127.TH BIO_f_null 3 "2010-11-16" "0.9.8p" "OpenSSL"
128.\" For nroff, turn off justification. Always turn off hyphenation; it makes
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130.if n .ad l
131.nh
133.SH "NAME"
134BIO_f_null \- null filter
135.SH "SYNOPSIS"
136.IX Header "SYNOPSIS"
137.Vb 1
138\& #include <openssl/bio.h>
132.SH "NAME"
133BIO_f_null \- null filter
134.SH "SYNOPSIS"
135.IX Header "SYNOPSIS"
136.Vb 1
137\& #include <openssl/bio.h>
139.Ve
140.PP
141.Vb 1
138\&
142\& BIO_METHOD * BIO_f_null(void);
143.Ve
144.SH "DESCRIPTION"
145.IX Header "DESCRIPTION"
146\&\fIBIO_f_null()\fR returns the null filter \s-1BIO\s0 method. This is a filter \s-1BIO\s0
147that does nothing.
148.PP
149All requests to a null filter \s-1BIO\s0 are passed through to the next \s-1BIO\s0 in
150the chain: this means that a \s-1BIO\s0 chain containing a null filter \s-1BIO\s0
151behaves just as though the \s-1BIO\s0 was not there.
152.SH "NOTES"
153.IX Header "NOTES"
154As may be apparent a null filter \s-1BIO\s0 is not particularly useful.
155.SH "RETURN VALUES"
156.IX Header "RETURN VALUES"
157\&\fIBIO_f_null()\fR returns the null filter \s-1BIO\s0 method.
158.SH "SEE ALSO"
159.IX Header "SEE ALSO"
160\&\s-1TBA\s0
139\& BIO_METHOD * BIO_f_null(void);
140.Ve
141.SH "DESCRIPTION"
142.IX Header "DESCRIPTION"
143\&\fIBIO_f_null()\fR returns the null filter \s-1BIO\s0 method. This is a filter \s-1BIO\s0
144that does nothing.
145.PP
146All requests to a null filter \s-1BIO\s0 are passed through to the next \s-1BIO\s0 in
147the chain: this means that a \s-1BIO\s0 chain containing a null filter \s-1BIO\s0
148behaves just as though the \s-1BIO\s0 was not there.
149.SH "NOTES"
150.IX Header "NOTES"
151As may be apparent a null filter \s-1BIO\s0 is not particularly useful.
152.SH "RETURN VALUES"
153.IX Header "RETURN VALUES"
154\&\fIBIO_f_null()\fR returns the null filter \s-1BIO\s0 method.
155.SH "SEE ALSO"
156.IX Header "SEE ALSO"
157\&\s-1TBA\s0