RTLD_GLOBAL      1265 dln.c          # undef RTLD_GLOBAL
RTLD_GLOBAL      1268 dln.c          # define RTLD_GLOBAL 0
RTLD_GLOBAL        20 ext/dl/dl.h    #define RTLD_GLOBAL 0
RTLD_GLOBAL        34 ext/dl/dl.h    #   define RTLD_GLOBAL -1