This function concatenates (joins together) two strings into the destination string.

Name Description
dest[] The string to store the two concatenated strings in.
const source[] The source string.
maxlength=sizeof dest The maximum length of the destination.


The length of the new destination string.


new string[40] = "Hello";
strcat(string, " World!");

// The string is now 'Hello World!'
  • strcmp: Compare two strings to check if they are the same.
  • strfind: Search for a string in another string.
  • strtok: Get the next 'token' (word/parameter) in a string.
  • strdel: Delete part of a string.
  • strins: Insert text into a string.
  • strlen: Get the length of a string.
  • strmid: Extract part of a string into another string.
  • strpack: Pack a string into a destination string.
  • strval: Convert a string into an integer.