master updated (0e57792 -> 35a1a00)

[Paul Eggert]

eggert pushed a change to branch master.

      from  0e57792   Add space before messsage in byte compiler warnings
       new  52baaca   Update from Gnulib
       new  35a1a00   Remove Gnulib putenv code


Summary of changes:
 admin/merge-gnulib  |   2 +-
 configure.ac        |   5 --
 lib/gnulib.mk.in    |  12 ----
 lib/putenv.c        | 194 ----------------------------------------------------
 m4/00gnulib.m4      |  51 ++++++++------
 m4/gnulib-common.m4 |   3 +-
 m4/gnulib-comp.m4   |  10 +--
 m4/putenv.m4        |  60 ----------------
 m4/zzgnulib.m4      |  23 +++++++
 9 files changed, 57 insertions(+), 303 deletions(-)
 delete mode 100644 lib/putenv.c
 delete mode 100644 m4/putenv.m4
 create mode 100644 m4/zzgnulib.m4