glibc/csu/Versions

%include <tls.h>

libc {
  GLIBC_2.0 {
    # helper functions
    __libc_init_first; __libc_start_main;

%if !(USE_TLS && HAVE___THREAD)
    # global variables
    _errno;

    # variables in normal name space
    errno;
%endif
  }
  GLIBC_2.1 {
    # New special glibc functions.
    gnu_get_libc_release; gnu_get_libc_version;
  }
  GLIBC_2.3 {
%if USE_TLS && HAVE___THREAD
    # This version is for the TLS symbol, GLIBC_2.0 is the old object symbol.
    errno;
%endif
  }
}