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diff --git a/man-pages-posix-2003/man3p/if_nameindex.3p b/man-pages-posix-2003/man3p/if_nameindex.3p new file mode 100644 index 0000000..5983f45 --- /dev/null +++ b/man-pages-posix-2003/man3p/if_nameindex.3p @@ -0,0 +1,70 @@ +.\" Copyright (c) 2001-2003 The Open Group, All Rights Reserved +.TH "IF_NAMEINDEX" 3P 2003 "IEEE/The Open Group" "POSIX Programmer's Manual" +.\" if_nameindex +.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_nameindex \- return all network interface names and indexes +.SH SYNOPSIS +.LP +\fB#include <net/if.h> +.br +.sp +struct if_nameindex *\fP\fIif_nameindex\fP\fB(void); +.br +\fP +.SH DESCRIPTION +.LP +The \fIif_nameindex\fP() function shall return an array of \fIif_nameindex\fP +structures, one structure per interface. The end +of the array is indicated by a structure with an \fIif_index\fP field +of zero and an \fIif_name\fP field of NULL. +.LP +Applications should call \fIif_freenameindex\fP() to release the memory +that +may be dynamically allocated by this function, after they have finished +using it. +.SH RETURN VALUE +.LP +An array of structures identifying local interfaces. A NULL pointer +is returned upon an error, with \fIerrno\fP set to indicate +the error. +.SH ERRORS +.LP +The \fIif_nameindex\fP() function may fail if: +.TP 7 +.B ENOBUFS +Insufficient resources are available to complete the function. +.sp +.LP +\fIThe following sections are informative.\fP +.SH EXAMPLES +.LP +None. +.SH APPLICATION USAGE +.LP +None. +.SH RATIONALE +.LP +None. +.SH FUTURE DIRECTIONS +.LP +None. +.SH SEE ALSO +.LP +\fIgetsockopt\fP(), \fIif_freenameindex\fP(), \fIif_indextoname\fP(), +\fIif_nametoindex\fP(), \fIsetsockopt\fP(), the Base Definitions +volume of IEEE\ Std\ 1003.1-2001, \fI<net/if.h>\fP +.SH COPYRIGHT +Portions of this text are reprinted and reproduced in electronic form +from IEEE Std 1003.1, 2003 Edition, Standard for Information Technology +-- Portable Operating System Interface (POSIX), The Open Group Base +Specifications Issue 6, Copyright (C) 2001-2003 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 . |