rb_w32_getpid     150 include/ruby/win32.h #define getpid()		rb_w32_getpid()
rb_w32_getpid     307 include/ruby/win32.h extern rb_pid_t rb_w32_getpid(void);
rb_w32_getpid    6287 win32/win32.c  	     width_of_pid, rb_w32_getpid(), width_of_serial, serial++);