Function Rf_mkCharLen 

unsafe fn Rf_mkCharLen(s: *const c_char, len: i32) -> SEXP

Checked wrapper for Rf_mkCharLen. Calls Rf_mkCharLen_unchecked and routes through with_r_thread. Generated from source location line 1964, column 8. Generated from source file miniextendr-api/src/ffi.rs.