LIBBSD_0.0 {
  global:
    arc4random;
    arc4random_stir;
    arc4random_addrandom;

    bsd_getopt;
    optreset;

    errc;
    warnc;
    verrc;
    vwarnc;

    fgetln;
    fmtcheck;
    heapsort;
    humanize_number;

    inet_net_pton; /* XXX: Already provided by glibc, remove. */

    getprogname;
    setprogname;

    strlcpy;
    strlcat;

    setmode;
    getmode;

    vis;
    strvis;
    strvisx;
    unvis;
    strunvis;
    strunvisx;

    /* The following functions are provided via the system libc or libmd
     * implementations. */
    MD5Init;
    MD5Update;
    MD5Pad;
    MD5Final;
    MD5Transform;
    MD5End;
    MD5File;
    MD5FileChunk;
    MD5Data;

  local:
    *;
};

LIBBSD_0.1 {
    strmode;

    __fdnlist; /* Private symbol, but libkvm uses it. */
    nlist;
} LIBBSD_0.0;

LIBBSD_0.2 {
    strtonum;

    strnvis;
    strnunvis;

    dehumanize_number;

    readpassphrase;

    flopen;

    pidfile_open;
    pidfile_write;
    pidfile_close;
    pidfile_remove;

    arc4random_buf;
    arc4random_uniform;
} LIBBSD_0.1;

LIBBSD_0.3 {
    reallocf;
    getpeereid;

    mergesort;
    radixsort;
    sradixsort;

    fpurge;
} LIBBSD_0.2;

LIBBSD_0.4 {
    closefrom;
    expand_number;
} LIBBSD_0.3;

LIBBSD_0.5 {
    fgetwln;
    fparseln;

    /* Introduced in 0.2 as a stub, implemented in 0.5. */
    setproctitle;

    strnstr;

    wcslcat;
    wcslcpy;
} LIBBSD_0.4;

LIBBSD_0.6 {
    /* Exported to cope with the constructor+dlopen+threads mess. */
    setproctitle_init;
} LIBBSD_0.5;

LIBBSD_0.7 {
    getbsize;

    /* This symbol might not be present on some specific systems, such
     * as musl based ones. It might need to be removed on SOVERSION bump,
     * as it cannot be portabily implemented everywhere. */
    funopen;

    reallocarray;

    sl_init;
    sl_add;
    sl_free;
    sl_find;

    _time32_to_time;
    _time_to_time32;
    _time64_to_time;
    _time_to_time64;
    _time_to_long;
    _long_to_time;
    _time_to_int;
    _int_to_time;
} LIBBSD_0.6;

LIBBSD_0.8 {
    explicit_bzero;
} LIBBSD_0.7;

LIBBSD_0.9 {
    flopenat;

    pidfile_fileno;

    strtoi;
    strtou;

    nvis;
    snvis;
    stravis;
    strenvisx;
    strnunvisx;
    strsenvisx;
    strsnvis;
    strsnvisx;
    strsvis;
    strsvisx;
    svis;
} LIBBSD_0.8;

LIBBSD_0.9.1 {
    /* The strnvis() and strnunvis() symbols changed prototype to match
     * the NetBSD implementation. Provided as versioned nodes in 0.9.1, and
     * exposed here explicitly so that we can redirect at compile-time. */
    strnvis_netbsd;
    strnunvis_netbsd;
} LIBBSD_0.9;

LIBBSD_0.10.0 {
    /* These BSD extensions are available on GNU systems, but not on other
     * systems such as Windows or musl libc based ones. */
    vwarn;
    vwarnx;
    warn;
    warnx;
    verr;
    verrx;
    err;
    errx;
} LIBBSD_0.9.1;

LIBBSD_0.11.0 {
    strnvisx;

    recallocarray;
    freezero;

    gid_from_group;
    group_from_gid;
    uid_from_user;
    user_from_uid;
} LIBBSD_0.10.0;