| BIO_s_null.3 (273399) | BIO_s_null.3 (279264) |
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| 127.TH BIO_s_null 3 "2014-10-15" "1.0.1j" "OpenSSL" | 136.TH BIO_s_null 3 "2015-01-15" "1.0.1l" "OpenSSL" |
| 128.\" For nroff, turn off justification. Always turn off hyphenation; it makes 129.\" way too many mistakes in technical documents. 130.if n .ad l 131.nh 132.SH "NAME" 133BIO_s_null \- null data sink 134.SH "SYNOPSIS" 135.IX Header "SYNOPSIS" 136.Vb 1 137\& #include <openssl/bio.h> 138\& 139\& BIO_METHOD * BIO_s_null(void); 140.Ve 141.SH "DESCRIPTION" 142.IX Header "DESCRIPTION" 143\&\fIBIO_s_null()\fR returns the null sink \s-1BIO\s0 method. Data written to | 137.\" For nroff, turn off justification. Always turn off hyphenation; it makes 138.\" way too many mistakes in technical documents. 139.if n .ad l 140.nh 141.SH "NAME" 142BIO_s_null \- null data sink 143.SH "SYNOPSIS" 144.IX Header "SYNOPSIS" 145.Vb 1 146\& #include <openssl/bio.h> 147\& 148\& BIO_METHOD * BIO_s_null(void); 149.Ve 150.SH "DESCRIPTION" 151.IX Header "DESCRIPTION" 152\&\fIBIO_s_null()\fR returns the null sink \s-1BIO\s0 method. Data written to |
| 144the null sink is discarded, reads return \s-1EOF\s0. | 153the null sink is discarded, reads return \s-1EOF.\s0 |
| 145.SH "NOTES" 146.IX Header "NOTES" 147A null sink \s-1BIO\s0 behaves in a similar manner to the Unix /dev/null 148device. 149.PP 150A null bio can be placed on the end of a chain to discard any data 151passed through it. 152.PP 153A null sink is useful if, for example, an application wishes to digest some 154data by writing through a digest bio but not send the digested data anywhere. 155Since a \s-1BIO\s0 chain must normally include a source/sink \s-1BIO\s0 this can be achieved 156by adding a null sink \s-1BIO\s0 to the end of the chain 157.SH "RETURN VALUES" 158.IX Header "RETURN VALUES" 159\&\fIBIO_s_null()\fR returns the null sink \s-1BIO\s0 method. 160.SH "SEE ALSO" 161.IX Header "SEE ALSO" 162\&\s-1TBA\s0 | 154.SH "NOTES" 155.IX Header "NOTES" 156A null sink \s-1BIO\s0 behaves in a similar manner to the Unix /dev/null 157device. 158.PP 159A null bio can be placed on the end of a chain to discard any data 160passed through it. 161.PP 162A null sink is useful if, for example, an application wishes to digest some 163data by writing through a digest bio but not send the digested data anywhere. 164Since a \s-1BIO\s0 chain must normally include a source/sink \s-1BIO\s0 this can be achieved 165by adding a null sink \s-1BIO\s0 to the end of the chain 166.SH "RETURN VALUES" 167.IX Header "RETURN VALUES" 168\&\fIBIO_s_null()\fR returns the null sink \s-1BIO\s0 method. 169.SH "SEE ALSO" 170.IX Header "SEE ALSO" 171\&\s-1TBA\s0 |