int cfs_daemonize_ctxt(char *str);
cfs_sigset_t cfs_get_blocked_sigs(void);
cfs_sigset_t cfs_block_allsigs(void);
-cfs_sigset_t cfs_block_sigs(cfs_sigset_t bits);
+cfs_sigset_t cfs_block_sigs(unsigned long sigs);
cfs_sigset_t cfs_block_sigsinv(unsigned long sigs);
void cfs_restore_sigs(cfs_sigset_t);
int cfs_signal_pending(void);