getopt: avoid compiler warning during configure

[gnulib.git] / ChangeLog

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 2011-07-07  Eric Blake  <eblake@redhat.com>
 
+       getopt: avoid compiler warning during configure
+       * m4/getopt.m4 (gl_GETOPT_CHECK_HEADRS): Avoid problems with
+       assigning string literals to non-const pointer.
+
        getopt-gnu: avoid crash in glibc getopt
        * m4/getopt.m4 (gl_GETOPT_CHECK_HEADRS): Detect the problem.
        * tests/test-getopt.h (test_getopt): Enhance test.