WNOHANG           179 include/ruby/defines.h #ifndef WNOHANG
WNOHANG          5035 process.c      #ifdef WNOHANG
WNOHANG          5036 process.c          rb_define_const(rb_mProcess, "WNOHANG", INT2FIX(WNOHANG));
WNOHANG          3034 win32/win32.c  #ifndef WNOHANG
WNOHANG          3073 win32/win32.c      if (options == WNOHANG) {