- # Guess yes on glibc systems.
- *-gnu*) ac_cv_func_calloc_0_nonnull="guessing yes" ;;
- # If we don't know, assume the worst.
- *) ac_cv_func_calloc_0_nonnull="guessing no" ;;
+ # Guess yes on glibc systems.
+ *-gnu* | gnu*) ac_cv_func_calloc_0_nonnull="guessing yes" ;;
+ # Guess yes on native Windows.
+ mingw*) ac_cv_func_calloc_0_nonnull="guessing yes" ;;
+ # If we don't know, assume the worst.
+ *) ac_cv_func_calloc_0_nonnull="guessing no" ;;