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authorRob Landley <rob@landley.net>2014-05-06 06:14:20 -0500
committerRob Landley <rob@landley.net>2014-05-06 06:14:20 -0500
commit30e28cf7e166cf54b3a2a4fea5e6e134b5968812 (patch)
tree8d080160009d3ab7415de5d3c7462009378b5ac9 /toys/posix/comm.c
parent4c2bd6277d5966ea7ef7d59a34838066b5c130eb (diff)
downloadtoybox-30e28cf7e166cf54b3a2a4fea5e6e134b5968812.tar.gz
Use compiler built-in macros to determine if argument parsing can use double or float for FLOAT arguments. (I.E. whether double fits in a long's memory.) Check in a way that the macros not being defined just gives us the shorter one.
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