readlink          648 addr2line.c        ssize_t len = readlink(PROC_SELF_EXE, binary_filename, PATH_MAX);
readlink         2778 file.c             while ((rv = readlink(RSTRING_PTR(path), RSTRING_PTR(v), size)) == size
readlink          289 include/ruby/win32.h extern ssize_t readlink(const char *, char *, size_t);