mirror of https://github.com/mkerrisk/man-pages
Added a CONFORMING TO section; other minor edits.
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@ -64,7 +64,7 @@ Calling this macro will update
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.IR attrlen .
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.IR attrlen .
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You should use
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You should use
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.B RTA_OK
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.B RTA_OK
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to check for the validity of the returned pointer.
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to check the validity of the returned pointer.
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.PP
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.PP
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.BI RTA_LENGTH( len )
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.BI RTA_LENGTH( len )
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returns the length which is required for
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returns the length which is required for
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@ -72,15 +72,17 @@ returns the length which is required for
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bytes of data plus the header.
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bytes of data plus the header.
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.PP
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.PP
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.BI RTA_SPACE( len )
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.BI RTA_SPACE( len )
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returns the amount of space which will be needed in the message with
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returns the amount of space which will be needed in a message with
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.I len
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.I len
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bytes of data.
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bytes of data.
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.SH CONFORMING
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These macros are non-standard Linux extensions.
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.SH BUGS
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.SH BUGS
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This manual page is incomplete.
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This manual page is incomplete.
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.SH EXAMPLE
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.SH EXAMPLE
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.\" FIXME ? would be better to use libnetlink in the EXAMPLE code here
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.\" FIXME ? would be better to use libnetlink in the EXAMPLE code here
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Creating a rtnetlink message to set a MTU of a device:
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Creating a rtnetlink message to set the MTU of a device:
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.nf
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.nf
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struct {
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struct {
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