FIRST, INCREMENT, and LAST are interpreted as floating point values.\n\
INCREMENT is usually positive if FIRST is smaller than LAST, and\n\
INCREMENT is usually negative if FIRST is greater than LAST.\n\
+"), stdout);
+ fputs (_("\
FORMAT must be suitable for printing one argument of type `double';\n\
it defaults to %.PRECf if FIRST, INCREMENT, and LAST are all fixed point\n\
decimal numbers with maximum precision PREC, and to %g otherwise.\n\