FUNCTION::SUBSTR(3stap) A collection of standard strin FUNCTION::SUBSTR(3stap)

NAME
       function::substr - Returns a substring

SYNOPSIS
           substr:string(str:string,start:long,length:long)

ARGUMENTS
       str
           the string to take a substring from

       start
           starting position of the extracted string (first character is 0)

       length
           length of string to return

DESCRIPTION
       Returns the substring of the given string at the given start position
       with the given length (or smaller if the length of the original string
       is less than start + length, or length is bigger than MAXSTRINGLEN).

SEE ALSO
       tapset::string(3stap)



SystemTap Tapset Reference         June 2018           FUNCTION::SUBSTR(3stap)