Merge from gnulib
commitf1fe3fcfc568c1527714ff3a95e678816e2787d4
authorPaul Eggert <eggert@cs.ucla.edu>
Fri, 3 Mar 2017 16:45:10 +0000 (3 08:45 -0800)
committerPaul Eggert <eggert@cs.ucla.edu>
Fri, 3 Mar 2017 16:46:11 +0000 (3 08:46 -0800)
treebfe4792f57ae62222ba05b3c4d69706f3e83b212
parentaaf86f30f709b22e9bae8cdb23ec89342dcaa55f
Merge from gnulib

This incorporates:
2017-02-25 maintainer-makefile: Fix AC_PROG_SED with autoconf cache.
2017-02-24 ftoastr: port to -Wdouble-promotion
* lib/ftoastr.c, m4/gnulib-common.m4: Copy from gnulib.
lib/ftoastr.c
m4/gnulib-common.m4