pcntl_waitpid     147 ext/pcntl/pcntl.c 	PHP_FE(pcntl_waitpid,		arginfo_pcntl_waitpid)
pcntl_waitpid     570 ext/pcntl/pcntl.c PHP_FUNCTION(pcntl_waitpid)
pcntl_waitpid      35 ext/pcntl/php_pcntl.h PHP_FUNCTION(pcntl_waitpid);