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Re: [gpsd-dev] [PATCH] Fix compiler warnings with clang 4.2 on OS X 10.7
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From: |
Greg Troxel |
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Subject: |
Re: [gpsd-dev] [PATCH] Fix compiler warnings with clang 4.2 on OS X 10.7.5 |
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Date: |
Sun, 03 Nov 2013 09:51:29 -0500 |
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User-agent: |
Gnus/5.130006 (Ma Gnus v0.6) Emacs/23.4 (berkeley-unix) |
Beat Bolli <address@hidden> writes:
> On OS X, /usr/include/sys/termios.h typedefs speed_t as unsigned long.
> On Linux, it is an unsigned int. This causes printf() format string warnings.
> Fix this by down-casting to an unsigned int and using "%u" as format.
FWIW, it's unsigned int on NetBSD as well.
I wonder if it's safer to cast to unsigned long and use %ul, but surely
there aren't terminal speeds that exceed 2^32-1 bps.
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