1 ?RCS: You may distribute under the terms of either the GNU General Public
2 ?RCS: License or the Artistic License, as specified in the README file.
4 ?MAKE:d_isnormal: cat i_math Compile Setvar rm_try
7 ?S: This variable conditionally defines the HAS_ISNORMAL symbol, which
8 ?S: indicates to the C program that the isnormal() routine is available.
11 ?C: This symbol, if defined, indicates that the isnormal routine is
12 ?C: available to check whether a double is normal (non-zero normalized).
14 ?H:#$d_isnormal HAS_ISNORMAL /**/
18 echo "Checking to see if you have isnormal..." >&4
24 int main() { return isnormal(0.0); }
27 if eval $compile; then
29 echo "You have isnormal."
32 echo "You do not have isnormal."