#5 error: implicit declaration of function 'radProcessGetNotifyFD' is invalid in C99

[Ryan Carsten Schmidt]

radlib 2.12.0 fails to build:

../src/radevents.c:185:29: error: implicit declaration of function 'radProcessGetNotifyFD' is invalid in C99 [-Werror,-Wimplicit-function-declaration]
            retVal = write (radProcessGetNotifyFD (), &cbMsg, sizeof (cbMsg));
                            ^
1 error generated.

[Ryan Carsten Schmidt]

The attached patch worked for me.