e7adf7b Always use our own versions of *printf()

Authored and Committed by hhorak 3 years ago
    Always use our own versions of *printf()
    
    Starting v12, PostgreSQL (libpq) redefins printf symbol but the
    implementation is not exported.
    This should work-around the issue before a more robust solution is found.
    PostgreSQL commit that caused this:
    https://github.com/postgres/postgres/commit/96bf88d5271
    Also consulted in https://src.fedoraproject.org/rpms/libpq/pull-request/3
    
        
file modified
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