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configure: Enable -Wunused-result so explicit annotations will warn.

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Jason Volk 2023-02-15 16:42:55 -08:00
parent df85c1c642
commit 499bec0a1a
1 changed files with 2 additions and 0 deletions
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configure.ac
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@ -916,6 +916,8 @@ RB_MAYBE_CWARN([-Wno-unused-label], charybdis_cv_c_gcc_w_unused_label)
RB_MAYBE_CWARN([-Wno-unused-value], charybdis_cv_c_gcc_w_unused_value)
RB_MAYBE_CWARN([-Wno-unused-variable], charybdis_cv_c_gcc_w_unused_variable)
RB_MAYBE_CWARN([-Wno-unused-parameter], charybdis_cv_c_gcc_w_unused_parameter)
dnl Re-enable -Wunused-result so explicit annotations will still warn.
RB_MAYBE_CWARN([-Wunused-result], charybdis_cv_c_gcc_w_unused_result)
dnl This warning is disabled to allow preprocessor statements like #endif to
dnl contain text on the same line. This is used for example to write the