#37 Avoid implicit declaration of exit in cmake/modules/TestForHighBitCharacters.c

[Florian Weimer]

Future compilers will not support implicit function declarations, so this cmake probe will always fail.

Related to:

• https://fedoraproject.org/wiki/Changes/PortingToModernC
• https://fedoraproject.org/wiki/Toolchain/PortingToModernC