HAVE_NANOSLEEP    661 ext/standard/basic_functions.c #if HAVE_NANOSLEEP
HAVE_NANOSLEEP   2686 ext/standard/basic_functions.c #if HAVE_NANOSLEEP
HAVE_NANOSLEEP   4466 ext/standard/basic_functions.c #if HAVE_NANOSLEEP
HAVE_NANOSLEEP     53 ext/standard/basic_functions.h #if HAVE_NANOSLEEP