Improve diagnostics when paths cannot be opened #86
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- atf_utils_cat_file: output `strerror(errno)` to help diagnose why the `open` call failed. - atf_utils_grep_file: output a message with the path name and `strerror(errno)` for parity with `atf_utils_cat_file(..)` and to make diagnosing problems without a corefile possible. Signed-off-by: Enji Cooper <[email protected]>
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strerror(errno)to help diagnose what why theopencall failed.strerror(errno)for parity withatf_utils_cat_file(..)and to make diagnosing problems without a corefile possible.