misc.c:430:15: warning: format string is not a string literal (potentially insecure) [-Wformat-security]
        setproctitle(title);
                     ^~~~~
1 warning generated.
str.c:2702:35: warning: passing 'char **' to parameter of type 'const char **' discards qualifiers in nested pointer types [-Wincompatible-pointer-types-discards-qualifiers]
        while ((size_t)(-1) == iconv(cd, &in, &in_size_left, &p, &out_size_left))
                                         ^~~
/usr/include/iconv.h:56:47: note: passing argument to parameter here
size_t  iconv(iconv_t, const char ** __restrict,
                                               ^
1 warning generated.