Museum

Home

Lab Overview

Retrotechnology Articles

Online Manuals

⇒ ldgetarname(3X) — sys5 — Apollo Domain/OS SR10.3.5

Media Vault

Software Library

Restoration Projects

Artifacts Sought

Related Articles

ldclose(3X)

ldopen(3X)

ldahread(3X)

ldfcn(4)

ar(4)

LDGETARNAME(3X)                 Domain/OS SysV                 LDGETARNAME(3X)



NAME
     ldgetarname - retrieve the filename of a member of an archive file

SYNOPSIS
     #include <stdio.h>
     #include <filehdr.h>
     #include <ldfcn.h>
     #include <ar.h>

     char *ldgetarname (ldptr)
     LDFILE *ldptr;

DESCRIPTION
     If TYPE(ldptr) is the archive file magic number, ldgetarname returns a
     pointer to the name of the common object file currently associated with
     ldptr as a string. The string is contained in a static buffer local to
     ldgetarname that is overwritten by each call to ldgetarname, and
     therefore must be copied by the caller if the name is to be saved.

     ldgetarname can be used to retrieve names from archive files without any
     backward compatibility problems. If the archive does not contain a
     filename table, ldgetarname will return the name stored in the archive
     header.  ldgetarname will return NULL (defined in <stdio.h>) for an
     archive file if the name cannot be retrieved. This situation can occur
     if:

     ⊕  TYPE(ldptr) does not represent an archive file,

     ⊕  the archive headers cannot be read,

     ⊕  not enough memory can be allocated for the filename table,

     Typically, ldgetarname will be called immediately after a successful call
     to ldahread to retrieve the name associated with the archive header
     filled by ldahread.

     The program must be loaded with the object file access routine library
     libld.a.

SEE ALSO
     ldclose(3X), ldopen(3X), ldahread(3X), ldfcn(4), ar(4).

Typewritten Software • bear@typewritten.org • Edmonds, WA 98026