[m-rev.] for review: explicit streams in the (nondeep) profiler

[Julien Fischer]

On Sat, 6 Mar 2021, Zoltan Somogyi wrote:

> For review by anyone.
>

> Use explicit streams in profiler/*.m.
> 
> profiler/call_graph.m:
> profiler/generate_output.m:
> profiler/mercury_profile.m:
> profiler/options.m:
> profiler/output.m:
> profiler/process_file.m:
> profiler/read.m:
> profiler/snapshots.m:
>     Replace implicit streams with explicit streams.
> 
> profiler/PROF_FLAGS.in:
>     Specify --warn-implicit-stream-calls for all modules in this directory.

That's fine.

Julien.