Use lround(), not roundl().

Also, include math.h
14 jobs for master in 7 minutes and 27 seconds (queued for 13 seconds)
Status Job ID Name Coverage
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passed #23432
FreeBSD
jsdoor-freebsd

00:05:17

passed #23433
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jsdoor-linux

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passed #23435
FreeBSD
jsdoor-windows

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passed #23427
FreeBSD
sbbs-freebsd

00:07:25

passed #23422
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sbbs-linux

00:05:03

passed #23425
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sbbs-windows

00:05:21

passed #23434
FreeBSD
sexpots-freebsd

00:00:12

passed #23423
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sexpots-linux

00:00:21

passed #23426
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sexpots-windows

00:00:25

passed #23430
FreeBSD
syncdraw-freebsd

00:00:29

passed #23431
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syncdraw-linux

00:00:20

passed #23428
FreeBSD
syncterm-freebsd

00:01:22

passed #23424
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syncterm-linux

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passed #23429
FreeBSD
syncterm-windows

00:02:21