https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67799
8826055 at 163 dot com changed: What |Removed |Added ---------------------------------------------------------------------------- Status|RESOLVED |UNCONFIRMED Resolution|INVALID |--- --- Comment #2 from 8826055 at 163 dot com --- (In reply to Jonathan Wakely from comment #1) > If you look in <cstdlib> you will see these functions are not provided by > GCC's header, they come from your C library, so this is nothing to do with > GCC. > > In any case, cplusplus.com is wrong, the functions behave as required by the > C standard: > > If the subject sequence begins with a minus sign, the value resulting from > the conversion is negated (in the return type). But the C standard also says "If the correct value is outside the range of representable values, LONG_MIN, LONG_MAX, LLONG_MIN, LLONG_MAX, ULONG_MAX, or ULLONG_MAX is returned (according to the return type and sign of the value, if any)".