.\" Copyright (c) 2006 Joseph Koshy.  All rights reserved.
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.\" $FreeBSD$
.\"
.Dd August 5, 2009
.Dt ELF_GETPHNUM 3
.Os
.Sh NAME
.Nm elf_getphnum
.Nd return the number of program headers in an ELF file
.Sh LIBRARY
.Lb libelf
.Sh SYNOPSIS
.In libelf.h
.Ft int
.Fn elf_getphnum "Elf *elf" "size_t *phnum"
.Sh DESCRIPTION
This function is deprecated.
Please use function
.Xr elf_getphdrnum 3
instead.
.Pp
Function
.Fn elf_getphnum
retrieves the number of ELF program headers associated with descriptor
.Ar elf
and stores it into the location pointed to by argument
.Ar phnum .
.Pp
This routine allows applications to uniformly process both normal ELF
objects and ELF objects that use extended numbering.
.Sh RETURN VALUES
Function
.Fn elf_getphnum
returns a non-zero value if successful, or zero in case of an
error.
.Sh ERRORS
Function
.Fn elf_getphnum
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.
.It Bq Er ELF_E_HEADER
The ELF Executable Header associated with argument
.Ar elf
was corrupt.
.It Bq Er ELF_E_SECTION
The section header at index
.Dv SHN_UNDEF
was corrupt.
.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_getshdrnum 3 ,
.Xr elf_getshdrstrndx 3 ,
.Xr gelf 3 ,
.Xr gelf_getehdr 3