Export of internal Abseil changes.

--
ed3a3431eee9e48e6553b0320e0308d2dde6725c by Derek Mauro <dmauro@google.com>:

Project import generated by Copybara.

PiperOrigin-RevId: 258631680
GitOrigin-RevId: ed3a3431eee9e48e6553b0320e0308d2dde6725c
Change-Id: I1d7ae86a79783842092d29504605ba039c369603

1 files changed, 4 insertions, 3 deletions

diff --git a/absl/flags/internal/usage.h b/absl/flags/internal/usage.h
index 33f3f969bfaf..76075b0829d9 100644
--- a/absl/flags/internal/usage.h
+++ b/absl/flags/internal/usage.h
@@ -47,8 +47,8 @@ void FlagHelp(std::ostream& out, const flags_internal::CommandLineFlag& flag,
 //  .../path/to/file.<ext>
 // for any extension 'ext'. If the filter is empty this function produces help
 // messages for all flags.
-void FlagsHelp(std::ostream& out, absl::string_view filter = {},
-               HelpFormat format = HelpFormat::kHumanReadable);
+void FlagsHelp(std::ostream& out, absl::string_view filter,
+               HelpFormat format, absl::string_view program_usage_message);
 
 // --------------------------------------------------------------------
 
@@ -60,7 +60,8 @@ void FlagsHelp(std::ostream& out, absl::string_view filter = {},
 // -1 - if no usage flags were set on a commmand line.
 // Non negative return values are expected to be used as an exit code for a
 // binary.
-int HandleUsageFlags(std::ostream& out);
+int HandleUsageFlags(std::ostream& out,
+                     absl::string_view program_usage_message);
 
 }  // namespace flags_internal
 }  // namespace absl