+
+#elif defined(__OpenBSD__)
+
+/* ---------------------------------------------------------------------------------------------------- */
+
+static GPid
+pid_get_parent (GPid pid)
+{
+ struct kinfo_proc kp;
+ size_t len;
+ GPid ppid;
+
+ int mib[] = { CTL_KERN, KERN_PROC, KERN_PROC_PID, pid,
+ sizeof(struct kinfo_proc), 0 };
+
+ if (sysctl(mib, G_N_ELEMENTS (mib), NULL, &len, NULL, 0) == -1)
+ return (-1);
+ mib[5] = (len / sizeof(struct kinfo_proc));
+
+ if (sysctl(mib, G_N_ELEMENTS (mib), &kp, &len, NULL, 0) < 0)
+ return -1;
+
+ ppid = kp.p_ppid;
+
+ return ppid;
+}
+
+static gchar *
+pid_get_env (GPid pid, const gchar *key)
+{
+ size_t len = PATH_MAX;
+ char **strs = NULL;
+ char *ret;
+ char *end;
+ int key_len;
+ int i;
+
+ int mib[] = { CTL_KERN, KERN_PROC_ARGS, pid, KERN_PROC_ENV };
+
+ strs = (char **)realloc(strs, len);
+
+ key_len = strlen (key);
+
+ ret = NULL;
+ if (sysctl(mib, G_N_ELEMENTS (mib), strs, &len, NULL, 0) != -1)
+ {
+ for (i = 0; strs[i] != NULL; i++)
+ {
+ if (g_str_has_prefix (strs[i], key) && (*(strs[i] + key_len) == '='))
+ {
+ ret = g_strdup (strs[i] + key_len + 1);
+
+ /* skip invalid UTF-8 */
+ if (!g_utf8_validate (ret, -1, (const gchar **) &end))
+ *end = '\0';
+ break;
+ }
+ }
+ }
+
+ g_free (strs);
+ return ret;
+}
+
+static gchar *
+pid_get_command_line (GPid pid)
+{
+ size_t len = PATH_MAX;
+ char **strs = NULL;
+ char *ret = NULL;
+ char *end;
+
+ int mib[] = { CTL_KERN, KERN_PROC_ARGS, pid, KERN_PROC_ARGV };
+
+ strs = (char **)realloc(strs, len);
+
+ if (sysctl(mib, G_N_ELEMENTS (mib), strs, &len, NULL, 0) == -1) {
+ g_free (strs);
+ return ret;
+ }
+
+ ret = g_strjoinv (" ", strs);
+ /* skip invalid UTF-8 */
+ if (!g_utf8_validate (ret, -1, (const gchar **) &end))
+ *end = '\0';
+
+ g_free (strs);
+ return ret;
+}
+