Add missing float.h include to snprintf.c.
authorAndres Freund <andres@anarazel.de>
Wed, 4 Feb 2015 12:27:31 +0000 (13:27 +0100)
committerAndres Freund <andres@anarazel.de>
Wed, 4 Feb 2015 12:31:40 +0000 (13:31 +0100)
commitf0241d648661c6650a32d26df2216ed78ba7953f
tree015d79464b7eacc810239f348bfdd79c8bd44c11
parentb5ea07b06d58519c54aa3f15067f9a44d84f6d8e
Add missing float.h include to snprintf.c.

On windows _isnan() (which isnan() is redirected to in port/win32.h)
is declared in float.h, not math.h.

Per buildfarm animal currawong.

Backpatch to all supported branches.
src/port/snprintf.c