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string.h: remove unused flag unset macros
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@@ -57,7 +57,6 @@ struct RStringEmbed {
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#define RSTR_EMBED_P(s) ((s)->flags & MRB_STR_EMBED)
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#define RSTR_SET_EMBED_FLAG(s) ((s)->flags |= MRB_STR_EMBED)
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#define RSTR_UNSET_EMBED_FLAG(s) ((s)->flags &= ~(MRB_STR_EMBED|MRB_STR_EMBED_LEN_MASK))
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#define RSTR_SET_EMBED_LEN(s, n) do {\
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size_t tmp_n = (n);\
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(s)->flags &= ~MRB_STR_EMBED_LEN_MASK;\
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@@ -81,16 +80,8 @@ struct RStringEmbed {
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#define RSTR_CAPA(s) (RSTR_EMBED_P(s) ? RSTRING_EMBED_LEN_MAX : (s)->as.heap.aux.capa)
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#define RSTR_SHARED_P(s) ((s)->flags & MRB_STR_SHARED)
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#define RSTR_SET_SHARED_FLAG(s) ((s)->flags |= MRB_STR_SHARED)
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#define RSTR_UNSET_SHARED_FLAG(s) ((s)->flags &= ~MRB_STR_SHARED)
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#define RSTR_FSHARED_P(s) ((s)->flags & MRB_STR_FSHARED)
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#define RSTR_SET_FSHARED_FLAG(s) ((s)->flags |= MRB_STR_FSHARED)
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#define RSTR_UNSET_FSHARED_FLAG(s) ((s)->flags &= ~MRB_STR_FSHARED)
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#define RSTR_NOFREE_P(s) ((s)->flags & MRB_STR_NOFREE)
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#define RSTR_SET_NOFREE_FLAG(s) ((s)->flags |= MRB_STR_NOFREE)
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#define RSTR_UNSET_NOFREE_FLAG(s) ((s)->flags &= ~MRB_STR_NOFREE)
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#ifdef MRB_UTF8_STRING
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# define RSTR_SINGLE_BYTE_P(s) ((s)->flags & MRB_STR_SINGLE_BYTE)
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@@ -107,7 +98,6 @@ struct RStringEmbed {
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#endif
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#define RSTR_SET_ASCII_FLAG(s) RSTR_SET_SINGLE_BYTE_FLAG(s)
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#define RSTR_BINARY_P(s) ((s)->flags & MRB_STR_BINARY)
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#define RSTR_SET_BINARY_FLAG(s) ((s)->flags |= MRB_STR_BINARY)
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/**
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* Returns a pointer from a Ruby string
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+1
-1
@@ -231,7 +231,7 @@ str_unshare_buffer(mrb_state *mrb, struct RString *s)
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if (shared->refcnt == 1 && s->as.heap.ptr == shared->ptr) {
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s->as.heap.aux.capa = shared->capa;
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s->as.heap.ptr[s->as.heap.len] = '\0';
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RSTR_UNSET_SHARED_FLAG(s);
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RSTR_SET_TYPE(s, NORMAL);
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mrb_free(mrb, shared);
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}
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else {
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