elf_getarhdr —
retrieve ar(1) header for an archive member
ELF Access Library (libelf, -lelf)
#include <libelf.h>
Elf_Arhdr *
  
  elf_getarhdr(Elf
    *elf);
The elf_getarhdr() function returns a pointer to an
  archive member header for a descriptor elf. This
  descriptor must have been returned by a prior call to
  elf_begin(3), and must be a
  descriptor for a member inside an
  ar(1) archive.
Structure Elf_Arhdr includes the following
    members:
  - char * ar_name
- A pointer to a null terminated string containing the translated name of
      the archive member.
- char * ar_rawname
- A pointer to a null terminated string containing the untranslated name for
      the archive member, including all
      ar(1) formatting characters and
      trailing white space.
- time_t ar_date
- The timestamp associated with the member.
- uid_t ar_uid
- The uid of the creator of the member.
- gid_t ar_gid
- The gid of the creator of the member.
- mode_t ar_mode
- The file mode of the member.
- size_t ar_size
- The size of the member in bytes.
This function returns a valid pointer to an Elf_Arhdr
  structure if successful, orNULL if an error is
  encountered.
Function elf_getarhdr() may fail with the following
  errors:
  - [ELF_E_ARGUMENT]
- Argument elf was NULL.
- [ELF_E_ARGUMENT]
- Argument elf was not a descriptor for a member of an
      ar(1) archive.