int _setenv (char *);
int delenv (char *);
int execvpe (char *, char **, char **);
-void stg_sigaddset(sigset_t *newset, sigset_t *oldset, int signum);
-void stg_sigdelset(sigset_t *newset, sigset_t *oldset, int signum);
+void stg_sigaddset(StgByteArray newset, StgByteArray oldset, int signum);
+void stg_sigdelset(StgByteArray newset, StgByteArray oldset, int signum);
#define LIBPOSIX_H
#endif