1 .\" $NetBSD: isnormal.3,v 1.2 2004/01/15 20:30:46 wiz Exp $
2 .\" $DragonFly: src/lib/libc/gen/isnormal.3,v 1.1 2006/04/08 14:12:36 swildner Exp $
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43 .Nd test for normal value
49 .Fn isnormal "real-floating x"
53 macro determines whether its argument
56 An argument represented in a format wider than its semantic type is
57 converted to its semantic type first.
58 The determination is then based on the type of the argument.
62 macro returns a non-zero value if the value of
65 Otherwise 0 is returned.
67 No errors are defined.