warning: Treating strings as numbers is deprecated; use character literals or `CHARVAL` instead [-Wobsolete]
    at charlen-strchar.asm(16)
warning: Treating strings as numbers is deprecated; use character literals or `CHARVAL` instead [-Wobsolete]
    at charlen-strchar.asm(16)
warning: Treating strings as numbers is deprecated; use character literals or `CHARVAL` instead [-Wobsolete]
    at charlen-strchar.asm(17)
warning: Treating strings as numbers is deprecated; use character literals or `CHARVAL` instead [-Wobsolete]
    at charlen-strchar.asm(17)
warning: Treating strings as numbers is deprecated; use character literals or `CHARVAL` instead [-Wobsolete]
    at charlen-strchar.asm(17)
warning: Treating strings as numbers is deprecated; use character literals or `CHARVAL` instead [-Wobsolete]
    at charlen-strchar.asm(18)
warning: Treating strings as numbers is deprecated; use character literals or `CHARVAL` instead [-Wobsolete]
    at charlen-strchar.asm(26)
warning: Treating strings as numbers is deprecated; use character literals or `CHARVAL` instead [-Wobsolete]
    at charlen-strchar.asm(26)
warning: Treating strings as numbers is deprecated; use character literals or `CHARVAL` instead [-Wobsolete]
    at charlen-strchar.asm(27)
warning: Treating strings as numbers is deprecated; use character literals or `CHARVAL` instead [-Wobsolete]
    at charlen-strchar.asm(27)
warning: Treating strings as numbers is deprecated; use character literals or `CHARVAL` instead [-Wobsolete]
    at charlen-strchar.asm(27)
warning: Treating strings as numbers is deprecated; use character literals or `CHARVAL` instead [-Wobsolete]
    at charlen-strchar.asm(28)