Средства и методы разработки

7.2.25 -Wnum

The -Woption can be used to set the warning level, in the range -9 to 9, or the width of the map file, for values of num>= 10. -W9will suppress all warning messages. -W0is the default. Setting the warning level to -9 (-W-9) will give the most comprehensive warning messages.