On Sat, Jul 05, 2025 at 05:20:02PM +0800, Yuao Ma wrote: > > diff --git a/libgfortran/configure b/libgfortran/configure > index 9898a94a372..971f1e9df5e 100755 > --- a/libgfortran/configure > +++ b/libgfortran/configure > @@ -16413,7 +16413,7 @@ else > We can't simply define LARGE_OFF_T to be 9223372036854775807, > since some C++ compilers masquerading as C compilers > incorrectly reject 9223372036854775807. */ > -#define LARGE_OFF_T (((off_t) 1 << 62) - 1 + ((off_t) 1 << 62)) > +#define LARGE_OFF_T ((((off_t) 1 << 31) << 31) - 1 + (((off_t) 1 << 31) << > 31))
What is the purpose of this change? -- Steve
