lstr
lstr refers to a specific type of string representation or manipulation technique. In many programming contexts, "str" is a common abbreviation for string, and "lstr" often denotes a "long string" or a string with specific characteristics that differentiate it from a standard, shorter string. The exact implementation and meaning of "lstr" can vary depending on the programming language, library, or framework being used.
Some systems might use "lstr" to indicate a string that is allocated dynamically or has a variable