+#
+$GNUORG/COPYING.DOC doc
+$GNUORG/fdl.texi doc
+
+$GETTEXT/gettext.h lib
+#
+$LIBCSRC/sysdeps/generic/strtoll.c lib gpl
+#$LIBCSRC/malloc/obstack.c lib gpl
+#$LIBCSRC/posix/getopt.c lib gpl
+$LIBCSRC/posix/getopt.h lib gpl
+$LIBCSRC/posix/getopt1.c lib gpl
+$LIBCSRC/posix/regex.h lib gpl
+$LIBCSRC/string/strdup.c lib gpl
+$LIBCSRC/time/mktime.c lib gpl
+#
+# - libc/sysdeps/generic has memcpy.c, memmove.c, strcasecmp.c, but they
+# are totally different implementations.
+# - Likewise libc/string/strerror.c.
+# - libc/locale/programs/xstrdup.c is almost usable, but uses the __P
+# prototype macro.