+2016-10-05 Jim Meyering <meyering@fb.com>
+
+ long-options: avoid new GCC 7 warning from -Wimplicit-fallthrough
+ * lib/long-options.c (parse_long_options): Add a break statement
+ to avoid this new warning/failure:
+ $ CFLAGS='-O -Werror=implicit-fallthrough' ./gnulib-tool \
+ --create-testdir --dir=/t/x --with-tests --test long-options
+ ../../gllib/long-options.c: In function 'parse_long_options':
+ ../../gllib/long-options.c:66:12: error: this statement may \
+ fall through [-Werror=implicit-fallthrough]
+ (*usage_func) (EXIT_SUCCESS);
+ ~^~~~~~~~~~~~~~~~~~~~~~~~~~~
+
2016-10-05 Jim Meyering <meyering@fb.com>
utimecmp: avoid new GCC 7 warning from -Wbool-operation