PSI_DECL(unsigned long strtoul, [(char *nptr, char **endptr)])
PSI_DECL(int system, [(char *command)])
PSI_DECL(int unlockpt, [(int fd)])
PSI_DECL(int unsetenv, [(char *var)])
PSI_DECL(size_t wcstombs, [(char *dest, wchar_t *src, size_t n)])
PSI_DECL(int wctomb, [(char *s, wchar_t wc)])
PSI_DECL(unsigned long strtoul, [(char *nptr, char **endptr)])
PSI_DECL(int system, [(char *command)])
PSI_DECL(int unlockpt, [(int fd)])
PSI_DECL(int unsetenv, [(char *var)])
PSI_DECL(size_t wcstombs, [(char *dest, wchar_t *src, size_t n)])
PSI_DECL(int wctomb, [(char *s, wchar_t wc)])