Function avr_libc::strlen_PF

pub unsafe extern "C" fn strlen_PF(src: uint_farptr_t) -> size_t

\ingroup avr_pgmspace \fn size_t strlen_PF(uint_farptr_t s) \brief Obtain the length of a string

The strlen_PF() function is similar to strlen(), except that \e s is a far pointer to a string in program space.

\param s A far pointer to the string in flash

\returns The strlen_PF() function returns the number of characters in \e s. The contents of RAMPZ SFR are undefined when the function returns.