Missing stdbool.h

[Bert Wesarg]

Hi,

I can't compile grep from master, because of a missing stdbool.h
inclusion. The offender is fnmatch_pattern_has_wildcards() in
exclude.h, which comes from the gnulib. I don't know whether to put
the include in this header or in src/grep.c.

Regards,
Bert

PS: If this is a gnulib problem, please forward it to the bug-gnulib
list. My subscription procedure takes too long.