cmake HAVE_SIGTIMEDWAIT examples

gammu/gammu CMakeLists.txt :122 

check_symbol_exists (sigtimedwait "signal.h" HAVE_SIGTIMEDWAIT)

gammu/gammu libgammu/CMakeLists.txt :109 

endif (NOT WIN32 AND HAVE_PTHREAD AND HAVE_SIGTIMEDWAIT)

vengi-voxel/vengi contrib/libs/sdl2/CMakeLists.txt :1102 

check_symbol_exists(sigtimedwait "signal.h" HAVE_SIGTIMEDWAIT)