if_freenameindex.3p (2175B)
- '\" et
- .TH IF_FREENAMEINDEX "3P" 2017 "IEEE/The Open Group" "POSIX Programmer's Manual"
- .\"
- .SH PROLOG
- This manual page is part of the POSIX Programmer's Manual.
- The Linux implementation of this interface may differ (consult
- the corresponding Linux manual page for details of Linux behavior),
- or the interface may not be implemented on Linux.
- .\"
- .SH NAME
- if_freenameindex
- \(em free memory allocated by if_nameindex
- .SH SYNOPSIS
- .LP
- .nf
- #include <net/if.h>
- .P
- void if_freenameindex(struct if_nameindex *\fIptr\fP);
- .fi
- .SH DESCRIPTION
- The
- \fIif_freenameindex\fR()
- function shall free the memory allocated by
- \fIif_nameindex\fR().
- The
- .IR ptr
- argument shall be a pointer that was returned by
- \fIif_nameindex\fR().
- After
- \fIif_freenameindex\fR()
- has been called, the application shall not use the array of which
- .IR ptr
- is the address.
- .SH "RETURN VALUE"
- None.
- .SH ERRORS
- No errors are defined.
- .LP
- .IR "The following sections are informative."
- .SH "EXAMPLES"
- None.
- .SH "APPLICATION USAGE"
- None.
- .SH "RATIONALE"
- None.
- .SH "FUTURE DIRECTIONS"
- None.
- .SH "SEE ALSO"
- .IR "\fIgetsockopt\fR\^(\|)",
- .IR "\fIif_indextoname\fR\^(\|)",
- .IR "\fIif_nameindex\fR\^(\|)",
- .IR "\fIif_nametoindex\fR\^(\|)",
- .IR "\fIsetsockopt\fR\^(\|)"
- .P
- The Base Definitions volume of POSIX.1\(hy2017,
- .IR "\fB<net_if.h>\fP"
- .\"
- .SH COPYRIGHT
- Portions of this text are reprinted and reproduced in electronic form
- from IEEE Std 1003.1-2017, Standard for Information Technology
- -- Portable Operating System Interface (POSIX), The Open Group Base
- Specifications Issue 7, 2018 Edition,
- Copyright (C) 2018 by the Institute of
- Electrical and Electronics Engineers, Inc and The Open Group.
- In the event of any discrepancy between this version and the original IEEE and
- The Open Group Standard, the original IEEE and The Open Group Standard
- is the referee document. The original Standard can be obtained online at
- http://www.opengroup.org/unix/online.html .
- .PP
- Any typographical or formatting errors that appear
- in this page are most likely
- to have been introduced during the conversion of the source files to
- man page format. To report such errors, see
- https://www.kernel.org/doc/man-pages/reporting_bugs.html .