dnl jm_GLIBC21 version: 3 updated: 2002/10/27 23:21:42
dnl ----------
dnl Inserted as requested by gettext 0.10.40
dnl File from /usr/share/aclocal
dnl glibc21.m4
dnl ====================
dnl serial 2
dnl
dnl Test for the GNU C Library, version 2.1 or newer.
dnl From Bruno Haible.
AC_DEFUN([jm_GLIBC21],
  [
    AC_CACHE_CHECK(whether we are using the GNU C Library 2.1 or newer,
      ac_cv_gnu_library_2_1,
      [AC_EGREP_CPP([Lucky GNU user],
	[
#include <features.h>
#ifdef __GNU_LIBRARY__
 #if (__GLIBC__ == 2 && __GLIBC_MINOR__ >= 1) || (__GLIBC__ > 2)
  Lucky GNU user
 #endif
#endif
	],
	ac_cv_gnu_library_2_1=yes,
	ac_cv_gnu_library_2_1=no)
      ]
    )
    AC_SUBST(GLIBC21)
    GLIBC21="$ac_cv_gnu_library_2_1"
  ]
)
