pcntl_waitpid     155 ext/pcntl/pcntl.c 	PHP_FE(pcntl_waitpid,		arginfo_pcntl_waitpid)
pcntl_waitpid     617 ext/pcntl/pcntl.c PHP_FUNCTION(pcntl_waitpid)
pcntl_waitpid      42 ext/pcntl/php_pcntl.h PHP_FUNCTION(pcntl_waitpid);