ARIM Messaging Program v1.4

Bob NW8L

ARIM v1.4 is available for download:
Improve ARQ connection initiation logic, fix bug, deal with new
gcc 7 compiler warnings.
Details in change log excerpt below.
Special thanks to Doug WB6VAC for help in beta testing.
Files are also available at the ardop applications Files area at
and in the Files area at the arim-ham Yahoo group:
Station NW8L will be on dial 14.066 in daytime, 7.101 at night and
sometimes 10.131 for a while in-between, for testing.
73, Bob NW8L
v1.4  25Feb2018
1. Improve ARQ connection request logic to prevent ARIM from timing
   out when the ARDOP TNCs are having difficulty establishing the
2. Fix bug sometimes causing 'TNC busy' errors after an ARQ session
   has timed out if connection was initiated immmediately after
   receiving an ARDOP frame (e.g. ping ack frame if pilot pings are
3. Adjust to new gcc 7 string format truncation diagnostics. Change
   'snprintf' destination buffer sizes where needed and explicitly
   handle certain format truncation cases to satisfy the compiler and
   prevent warnings.

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