fatal compile error on SGI IRIX

[Tom Holroyd]

IRIX64 6.5 01101245 IP27

20010425 CVS
 - (djm) Include crypt.h if available in auth-passwd.c

cc-1143 cc: ERROR File = /usr/include/crypt.h, Line = 38
  Declaration is incompatible with
          "void des_encrypt(unsigned long *, struct des_ks_struct *, int)"
          (declared at line 150 of "/usr/local/ssl/include/openssl/des.h").

  extern void des_encrypt(char *, int);
              ^

1 error detected in the compilation of "auth-passwd.c".
*** Error code 2 (bu21)

It seems SGI's libcrypt includes a version of des_encrypt() that isn't the
same as Openssl's.  This is part of the crypt(3X) package.  Removing the
#include <crypt.h> makes the error go away.