---
name: "tapset::string"
section: "3stap"
platform: "linux"
package: "systemtap-doc"
version: "5.1-5"
release: "Debian 13 (Trixie)"
platforms: ["linux"]
url: "https://new.carta.tech/tapset::string"
---

# tapset::string(3stap)

systemtap string tapset

## NAME

tapset::string - systemtap string tapset

## DESCRIPTION

-

  - **strlen**

  Returns the length of a string

-

  See  [*function::strlen*(3stap)](/function::strlen/3stap.md)\
    for details.

- **substr**

  Returns a substring

-

  See  [*function::substr*(3stap)](/function::substr/3stap.md)\
    for details.

- **stringat**

  Returns the char at a given position in the string

-

  See  [*function::stringat*(3stap)](/function::stringat/3stap.md)\
    for details.

- **isinstr**

  Returns whether a string is a substring of another string

-

  See  [*function::isinstr*(3stap)](/function::isinstr/3stap.md)\
    for details.

- **strpos**

  Returns location of a substring within another string

-

  See  [*function::strpos*(3stap)](/function::strpos/3stap.md)\
    for details.

- **text\_str**

  Escape any non-printable chars in a string

-

  See  [*function::text\_str*(3stap)](/function::text_str/3stap.md)\
    for details.

- **text\_strn**

  Escape any non-printable chars in a string

-

  See  [*function::text\_strn*(3stap)](/function::text_strn/3stap.md)\
    for details.

- **- strtol**

  Convert a string to a long

-

  See  *function::-*strtol*(3stap)*\
    for details.

- **isdigit**

  Checks for a digit

-

  See  [*function::isdigit*(3stap)](/function::isdigit/3stap.md)\
    for details.

- **string\_quoted**

  Quotes a given string

-

  See  [*function::string\_quoted*(3stap)](/function::string_quoted/3stap.md)\
    for details.

## SEE ALSO

[*function::strlen*(3stap)](/function::strlen/3stap.md), [*function::substr*(3stap)](/function::substr/3stap.md), [*function::stringat*(3stap)](/function::stringat/3stap.md), [*function::isinstr*(3stap)](/function::isinstr/3stap.md), [*function::strpos*(3stap)](/function::strpos/3stap.md), [*function::text\_str*(3stap)](/function::text_str/3stap.md), [*function::text\_strn*(3stap)](/function::text_strn/3stap.md), [*function::-*(3stap)](/function::-/3stap.md), [*function::strtol*(3stap)](/function::strtol/3stap.md), [*function::isdigit*(3stap)](/function::isdigit/3stap.md), [*function::string\_quoted*(3stap)](/function::string_quoted/3stap.md), [*stap*(1)](/stap/1.md), [*stapprobes*(3stap)](/stapprobes/3stap.md)