Strlen c

C library function strlen() - Learn C programming language with examples using this C standard library covering all the built-in functions. The strlen() function calculates the length of a given string. Die Funktion strlen wird verwendet um die Länge eines Strings zu bestimmen.

The length of a C string is determined by the terminating null-character: A C . You can get the length of a string using the strlen function. This function is declared in the header file string. The strlen() function shall compute the number of bytes in the string to which s points, not including the terminating null byte.

I have the following code: #include stdio. There are multiple questions in your question. In the C Programming Language, the strlen function returns the length of the string pointed to by s. It does not include the null character in the length.