+ case "$gl_cv_func_printf_positions" in
+ *yes)
+ case "$gl_cv_func_printf_flag_grouping" in
+ *yes)
+ case "$gl_cv_func_printf_flag_zero" in
+ *yes)
+ # fprintf exists and is already POSIX
+ # compliant.
+ gl_cv_func_fprintf_posix=yes
+ ;;
+ esac
+ ;;
+ esac
+ ;;
+ esac