master updated (811f589 -> e63a0c4)

[Alan Third]

athird pushed a change to branch master.

      from  811f589   Doc string (and defcustom type) fix for grep-find-command
       new  96e5d8c   Extend NSString further and use the new methods
       new  e63a0c4   Fix NS build failure


Summary of changes:
 src/nsfns.m  | 78 +++++++++++++++++++++++++++++-------------------------------
 src/nsterm.h |  1 +
 src/nsterm.m | 25 +++++++++----------
 src/thread.c |  2 +-
 4 files changed, 51 insertions(+), 55 deletions(-)