Function ffmpeg_sys_the_third::av_strndup
source · pub unsafe extern "C" fn av_strndup(
s: *const c_char,
len: usize
) -> *mut c_char
Expand description
Duplicate a substring of a string.
@param s String to be duplicated
@param len Maximum length of the resulting string (not counting the
terminating byte)
@return Pointer to a newly-allocated string containing a
substring of s
or NULL
if the string cannot be allocated