INT_ADD_WRAPV 392 maint/gnulib/lib/intprops.h # define INT_ADD_WRAPV(a, b, r) __builtin_add_overflow (a, b, r) INT_ADD_WRAPV 395 maint/gnulib/lib/intprops.h # define INT_ADD_WRAPV(a, b, r) \