The long-term goal of this patch series is to reduce code duplication
and unify argument display and parsing across all four tools.

Costa Shulyupin (5):
  tools/rtla: Add fatal() and replace error handling pattern
  tools/rtla: Replace timerlat_top_usage("...") with fatal("...")
  tools/rtla: Replace timerlat_hist_usage("...") with fatal("...")
  tools/rtla: Replace osnoise_hist_usage("...") with fatal("...")
  tools/rtla: Replace osnoise_top_usage("...") with fatal("...")

 tools/tracing/rtla/src/osnoise_hist.c  | 74 +++++++++--------------
 tools/tracing/rtla/src/osnoise_top.c   | 68 ++++++++-------------
 tools/tracing/rtla/src/timerlat_hist.c | 82 ++++++++++----------------
 tools/tracing/rtla/src/timerlat_top.c  | 76 +++++++++---------------
 tools/tracing/rtla/src/timerlat_u.c    | 12 ++--
 tools/tracing/rtla/src/utils.c         | 14 +++++
 tools/tracing/rtla/src/utils.h         |  1 +
 7 files changed, 127 insertions(+), 200 deletions(-)

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2.51.0