CLEANUP: opentracing: removed unused function flt_ot_var_unset()
The flt_ot_var_unset() function is not used anywhere and is unnecessary in the existing implementation of the OpenTracing filter. This patch must be backported as far as 2.4.
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@ -32,7 +32,6 @@ void flt_ot_vars_dump(struct stream *s);
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#endif
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int flt_ot_var_register(const char *scope, const char *prefix, const char *name, char **err);
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int flt_ot_var_set(struct stream *s, const char *scope, const char *prefix, const char *name, const char *value, uint opt, char **err);
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int flt_ot_var_unset(struct stream *s, const char *scope, const char *prefix, const char *name, uint opt, char **err);
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int flt_ot_vars_unset(struct stream *s, const char *scope, const char *prefix, uint opt, char **err);
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int flt_ot_var_get(struct stream *s, const char *scope, const char *prefix, const char *name, char **value, uint opt, char **err);
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struct otc_text_map *flt_ot_vars_get(struct stream *s, const char *scope, const char *prefix, uint opt, char **err);
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@ -323,45 +323,6 @@ int flt_ot_var_set(struct stream *s, const char *scope, const char *prefix, cons
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}
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/***
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* NAME
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* flt_ot_var_unset -
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*
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* ARGUMENTS
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* s -
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* scope -
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* prefix -
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* name -
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* opt -
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* err -
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*
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* DESCRIPTION
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* -
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*
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* RETURN VALUE
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* -
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*/
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int flt_ot_var_unset(struct stream *s, const char *scope, const char *prefix, const char *name, uint opt, char **err)
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{
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struct sample smp;
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char var_name[BUFSIZ];
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int retval;
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FLT_OT_FUNC("%p, \"%s\", \"%s\", \"%s\", %u, %p:%p", s, scope, prefix, name, opt, FLT_OT_DPTR_ARGS(err));
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retval = flt_ot_var_name(scope, prefix, name, var_name, sizeof(var_name), err);
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if (retval == -1)
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FLT_OT_RETURN(retval);
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(void)memset(&smp, 0, sizeof(smp));
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(void)smp_set_owner(&smp, s->be, s->sess, s, opt | SMP_OPT_FINAL);
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vars_unset_by_name_ifexist(var_name, retval, &smp);
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FLT_OT_RETURN(retval);
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}
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/***
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* NAME
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* flt_ot_vars_unset -
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