cstr -> bytes

rb_iseq_ibf_load_cstr() accepts bytes, but not NUL-terminate
C string. To make it clear, rename it to _bytes.

builtin.c

@@ -26,7 +26,7 @@ rb_load_with_builtin_functions(const char *feature_name, const char *fname, cons
 
     // load binary
     GET_VM()->builtin_function_table = table;
-    const rb_iseq_t *iseq = rb_iseq_ibf_load_cstr((const char *)bin, size);
+    const rb_iseq_t *iseq = rb_iseq_ibf_load_bytes((const char *)bin, size);
     GET_VM()->builtin_function_table = NULL;
 
     // exec

compile.c

@@ -11426,10 +11426,10 @@ ibf_load_iseq(const struct ibf_load *load, const rb_iseq_t *index_iseq)
 }
 
 static void
-ibf_load_setup_cstr(struct ibf_load *load, VALUE loader_obj, const char *cstr, size_t size)
+ibf_load_setup_bytes(struct ibf_load *load, VALUE loader_obj, const char *bytes, size_t size)
 {
     load->loader_obj = loader_obj;
-    load->global_buffer.buff = cstr;
+    load->global_buffer.buff = bytes;
     load->header = (struct ibf_header *)load->global_buffer.buff;
     load->global_buffer.size = load->header->size;
     load->global_buffer.obj_list_offset = load->header->global_object_list_offset;
@@ -11478,7 +11478,7 @@ ibf_load_setup(struct ibf_load *load, VALUE loader_obj, VALUE str)
     str = rb_str_new(RSTRING_PTR(str), RSTRING_LEN(str));
 #endif
 
-    ibf_load_setup_cstr(load, loader_obj, StringValuePtr(str), RSTRING_LEN(str));
+    ibf_load_setup_bytes(load, loader_obj, StringValuePtr(str), RSTRING_LEN(str));
     RB_OBJ_WRITE(loader_obj, &load->str, str);
 }
 
@@ -11525,13 +11525,13 @@ rb_iseq_ibf_load(VALUE str)
 }
 
 const rb_iseq_t *
-rb_iseq_ibf_load_cstr(const char *cstr, size_t size)
+rb_iseq_ibf_load_bytes(const char *bytes, size_t size)
 {
     struct ibf_load *load;
     rb_iseq_t *iseq;
     VALUE loader_obj = TypedData_Make_Struct(0, struct ibf_load, &ibf_load_type, load);
 
-    ibf_load_setup_cstr(load, loader_obj, cstr, size);
+    ibf_load_setup_bytes(load, loader_obj, bytes, size);
     iseq = ibf_load_iseq(load, 0);
 
     RB_GC_GUARD(loader_obj);

iseq.h

@@ -156,7 +156,7 @@ iseq_imemo_alloc(void)
 VALUE rb_iseq_ibf_dump(const rb_iseq_t *iseq, VALUE opt);
 void rb_ibf_load_iseq_complete(rb_iseq_t *iseq);
 const rb_iseq_t *rb_iseq_ibf_load(VALUE str);
-const rb_iseq_t *rb_iseq_ibf_load_cstr(const char *cstr, size_t);
+const rb_iseq_t *rb_iseq_ibf_load_bytes(const char *cstr, size_t);
 VALUE rb_iseq_ibf_load_extra_data(VALUE str);
 void rb_iseq_init_trace(rb_iseq_t *iseq);
 int rb_iseq_add_local_tracepoint_recursively(const rb_iseq_t *iseq, rb_event_flag_t turnon_events, VALUE tpval, unsigned int target_line);