Function rcutils_strnlen

Function Documentation

size_t rcutils_strnlen(const char *s, size_t maxlen)

Determine the length of a fixed-size string.

Parameters:

  • s – [in] Null terminated string to find the length of.

  • maxlen – [in] Maximum length to look to find the trailing \0.

Returns:

The length of the string if it is less than maxlen, or

Returns:

maxlen if there is no \0 among the first maxlen characters.