remove support for non-ANSI compilation

*** 17,26 ****
--- 17,28 ----
   * information: Portions Copyright [yyyy] [name of copyright owner]
   *
   * CDDL HEADER END
   */
  /*
+  * Copyright 2014 Garrett D'Amore <garrett@damore.org>
+  *
   * Copyright 2008 Sun Microsystems, Inc.  All rights reserved.
   * Use is subject to license terms.
   */
  
  /*      Copyright (c) 1988 AT&T */
*** 28,39 ****
  
  
  #ifndef _CRYPT_H
  #define _CRYPT_H
  
- #pragma ident   "%Z%%M% %I%     %E% SMI"        /* SVr4.0 1.1   */
- 
  #include <pwd.h>
  
  #ifdef  __cplusplus
  extern "C" {
  #endif
--- 30,39 ----
*** 40,50 ****
  
  /* Password and file encryption functions */
  
  #define CRYPT_MAXCIPHERTEXTLEN  512
  
- #if defined(__STDC__)
  extern char *crypt(const char *, const char *);
  extern char *crypt_gensalt(const char *, const struct passwd *);
  extern char *crypt_genhash_impl(char *, size_t, const char *,
      const char *, const char **);
  extern char *crypt_gensalt_impl(char *, size_t, const char *,
--- 40,49 ----
*** 55,78 ****
  extern void des_setkey(const char *);
  extern void encrypt(char *, int);
  extern int run_crypt(long, char *, unsigned, int *);
  extern int run_setkey(int *, const char *);
  extern void setkey(const char *);
- #else
- extern char *crypt();
- extern char *crypt_gensalt();
- extern char *crypt_genhash_impl();
- extern char *crytp_gensalt_impl();
- extern int crypt_close();
- extern char *des_crypt();
- extern void des_encrypt();
- extern void des_setkey();
- extern void encrypt();
- extern int run_crypt();
- extern int run_setkey();
- extern void setkey();
- #endif
  
  #ifdef  __cplusplus
  }
  #endif
  
--- 54,63 ----