gl_avltree_oset_implementation 59 maint/gnulib/lib/gl_avltree_oset.c const struct gl_oset_implementation gl_avltree_oset_implementation = gl_avltree_oset_implementation 27 maint/gnulib/lib/gl_avltree_oset.h extern const struct gl_oset_implementation gl_avltree_oset_implementation; gl_avltree_oset_implementation 28 maint/gnulib/lib/gl_avltree_oset.h #define GL_AVLTREE_OSET &gl_avltree_oset_implementation