elf_end(3E) UNIX System V(ELF Library) elf_end(3E)
NAME
elfend - finish using an object file
SYNOPSIS
cc [flag ...] file ... -lelf [library ...]
#include <libelf.h>
int elfend(Elf *elf);
DESCRIPTION
A program uses elfend to terminate an ELF descriptor, elf, and to
deallocate data associated with the descriptor. Until the program
terminates a descriptor, the data remain allocated. elf should be a
value previously returned by elfbegin; a null pointer is allowed as an
argument, to simplify error handling. If the program wishes to write
data associated with the ELF descriptor to the file, it must use
elfupdate before calling elfend.
As elfbegin(3E) explains, a descriptor can have more than one
activation. Calling elfend removes one activation and returns the
remaining activation count. The library does not terminate the
descriptor until the activation count reaches zero. Consequently, a zero
return value indicates the ELF descriptor is no longer valid.
SEE ALSO
elf(3E), elfbegin(3E), elfupdate(3E)
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