46   bool alloced;  variable
51     Ptr=0; str_length=Alloced_length=0; alloced=0;   in String()
56     alloced=0; Alloced_length=0; (void) real_alloc(length_arg);   in String()
61     Ptr=(char*) str; str_length=(uint) strlen(str); Alloced_length=0; alloced=0;  in String()
66     Ptr=(char*) str; str_length=len; Alloced_length=0; alloced=0;  in String()
71     Ptr=(char*) str; Alloced_length=str_length=len; alloced=0;  in String()
77     Alloced_length=str.Alloced_length; alloced=0;   in String()
104     DBUG_ASSERT(!alloced || !Ptr || !Alloced_length ||   in c_ptr()
130     Ptr=(char*) str.ptr()+offset; str_length=arg_length; alloced=0;  in set()
140     Ptr=(char*) str; str_length=Alloced_length=arg_length ; alloced=0;  in set()
146     Ptr=(char*) str; str_length=arg_length; Alloced_length=0 ; alloced=0;  in set()
152     if (!alloced)  in set_quick()
191     if (alloced)  in free()
193       alloced=0;  in free()
229   bool is_alloced() const { return alloced; }  in is_alloced()
242       alloced=0;
376     return (s->alloced && Ptr >= s->Ptr && Ptr < s->Ptr + s->str_length);  in uses_buffer_owned_by()