DOKK / manpages / debian 10 / systemtap-doc / function::text_strn.3stap.en
FUNCTION::TEXT_STRN(3stap) A collection of standard strin FUNCTION::TEXT_STRN(3stap)

function::text_strn - Escape any non-printable chars in a string



    text_strn:string(input:string,len:long,quoted:long)

input

the string to escape

len

maximum length of string to return (0 implies MAXSTRINGLEN)

quoted

put double quotes around the string. If input string is truncated it will have “...” after the second quote

This function accepts a string of designated length, and any ASCII characters that are not printable are replaced by the corresponding escape sequence in the returned string.

tapset::string(3stap)

October 2018 SystemTap Tapset Reference