.\"	$NetBSD: elf_getshnum.3,v 1.3 2016/02/20 02:43:42 christos Exp $
.\"
.\" Copyright (c) 2006,2008 Joseph Koshy.  All rights reserved.
.\"
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.\" modification, are permitted provided that the following conditions
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.\" 2. Redistributions in binary form must reproduce the above copyright
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.\" This software is provided by Joseph Koshy ``as is'' and
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.\" Id: elf_getshnum.3 467 2009-08-05 18:18:49Z jkoshy 
.\"
.Dd August 5, 2009
.Os
.Dt ELF_GETSHNUM 3
.Sh NAME
.Nm elf_getshnum
.Nd return the number of sections in an ELF file
.Sh LIBRARY
.Lb libelf
.Sh SYNOPSIS
.In libelf.h
.Ft int
.Fn elf_getshnum "Elf *elf" "size_t *shnum"
.Sh DESCRIPTION
This function is deprecated.
Please use
.Xr elf_getshdrnum 3
instead.
.Pp
Function
.Fn elf_getshnum
retrieves the number of ELF sections associated with descriptor
.Ar elf
and stores it into the location pointed to by argument
.Ar shnum .
.Pp
This routine allows applications to uniformly process both normal ELF
objects, and ELF objects that use extended section numbering.
.Pp
.Sh RETURN VALUES
Function
.Fn elf_getshnum
returns a non-zero value if successful, or zero in case of an
error.
.Sh ERRORS
Function
.Fn elf_getshnum
can fail with the following errors:
.Bl -tag -width "[ELF_E_RESOURCE]"
.It Bq Er ELF_E_ARGUMENT
A NULL value was passed in for argument
.Ar elf .
.It Bq Er ELF_E_ARGUMENT
Argument
.Ar elf
was not for an ELF file.
.It Bq Er ELF_E_ARGUMENT
Argument
.Ar elf
lacks an ELF Executable header.
.El
.Sh SEE ALSO
.Xr elf 3 ,
.Xr elf32_getehdr 3 ,
.Xr elf64_getehdr 3 ,
.Xr elf_getident 3 ,
.Xr elf_getphdrnum 3 ,
.Xr elf_getshdrstrndx 3 ,
.Xr gelf 3 ,
.Xr gelf_getehdr 3