Defines the type struct crypt_data and declares the functions
crypt, crypt_r,
setkey, setkey_r,
encrypt, encrypt_r.
Documentation:
Gnulib module: —
Portability problems fixed by Gnulib:
Portability problems not fixed by Gnulib:
crypt, setkey, encrypt are missing on some
platforms:
HP-UX 11, OSF/1 5.1.
struct crypt_data and the functions crypt_r,
setkey_r, encrypt_r are missing on some platforms:
IRIX 6.5, Solaris 11 2011-11, Cygwin.