thread: port --enable-gcc-warnings to clang
authorPaul Eggert <eggert@cs.ucla.edu>
Wed, 15 May 2013 22:54:44 +0000 (15:54 -0700)
committerPaul Eggert <eggert@cs.ucla.edu>
Thu, 16 May 2013 03:50:59 +0000 (20:50 -0700)
commit4a030145d2b9175f7a9572c868aca9151b79572a
tree44d9d3b8d6323c1c62a9189cfbaf04debc29b027
parent6dd07e3dccc982a6e87f1f3d531e0b80e63679db
thread: port --enable-gcc-warnings to clang

* lib/glthread/thread.h [__clang__ && USE_POSIX_THREADS_WEAK]:
Include <signal.h>, to pacify a warning about pthread_sigmask.
ChangeLog
lib/glthread/thread.h