- Function
Return the length of a string.
- Header
- Declaration
size_t __fastcall__ strlen (const char* s);
- Description
The
strlen
function computes the number of bytes in the string to which s points, not including the terminating null byte.- Limits
- The function is only available as fastcall function, so it may only be used in presence of a prototype.
- When compiling with
-Os
(inline known standard functions), the function does not work correctly for strings with more than 255 characters.- Availability
ISO 9899
- See also
- Example
None.