WNOHANG           552 ext/pty/pty.c  #ifdef WNOHANG
WNOHANG           554 ext/pty/pty.c      if (rb_waitpid(info->child_pid, &st, WNOHANG) <= 0)
WNOHANG           680 ext/pty/pty.c  #ifdef WNOHANG
WNOHANG           681 ext/pty/pty.c  	WNOHANG|
WNOHANG          4376 io.c           	rb_waitpid(fptr->pid, &status, nohang ? WNOHANG : 0);
WNOHANG           903 process.c          if (flags & WNOHANG) {
WNOHANG          7586 process.c      #ifdef WNOHANG
WNOHANG          7588 process.c          rb_define_const(rb_mProcess, "WNOHANG", INT2FIX(WNOHANG));
WNOHANG          4293 win32/win32.c  #ifndef WNOHANG
WNOHANG          4379 win32/win32.c      if (options == WNOHANG) {
WNOHANG          4434 win32/win32.c  		if (options & WNOHANG) {