.TH ELF_NDXSCN 3 2024-07-18 "Libelf" "Libelf Programmer's Manual"

.SH NAME
elf_ndxscn \- retrieve the index of a descriptor for an ELF file section

.SH SYNOPSIS
.B #include <libelf.h>

.BI "size_t elf_ndxscn(Elf_Scn *" scn ");"

.SH DESCRIPTION
The
.B elf_ndxscn
function retrieves the index of the section descriptor referred to by
.I scn.

.SH PARAMETERS
.TP
.I scn
An
.I Elf_Scn
pointer to the section descriptor whose index is to be retrieved.

.SH RETURN VALUE
The
.B elf_ndxscn
function returns the index of the section descriptor. If
.I scn
is NULL, it returns
.B SHN_UNDEF.
.B SHN_UNDEF
is zero.

.SH SEE ALSO
.BR libelf (3),
.BR elf (5)

.SH ATTRIBUTES
For an explanation of the terms used in this section, see
.BR attributes (7).
.TS
allbox;
lbx lb lb
l l l.
Interface	Attribute	Value
T{
.na
.nh
.BR elf_ndxscn ()
T}	Thread safety	MT-Safe
.TE

.SH REPORTING BUGS
Report bugs to <elfutils-devel@sourceware.org> or https://sourceware.org/bugzilla/.