function::return_str.3stap - Man Page

    return_str:string(format:long,ret:long)

format

Variable to determine return type base value

ret

Return value (typically $return)

This function is used by the syscall tapset, and returns a string. Set format equal to 1 for a decimal, 2 for hex, 3 for octal.

Note that this function is preferred over returnstr.

tapset::errno(3stap)