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 2009 Sun Microsystems, Inc.  All rights reserved.
   * Use is subject to license terms.
   *
   * Database-specific definitions for the getXXXbyYYY routines
   * (e.g getpwuid_r(), ether_ntohost()) that use the name-service switch.
*** 232,252 ****
   * return processing for a getXbyY interface.
   *
   * The nss_groupstr_t routine does the real work for any backend
   * that can supply a netgroup entry as a string in /etc/group format
   */
- #if defined(__STDC__)
  typedef int             (*nss_str2ent_t)(const char *in, int inlen,
                                  void *ent, char *buf, int buflen);
  
  struct nss_groupsbymem;         /* forward definition */
  typedef nss_status_t    (*nss_groupstr_t)(const char *instr, int inlen,
                                  struct nss_groupsbymem *);
- #else
- typedef int             (*nss_str2ent_t)();
- typedef nss_status_t    (*nss_groupstr_t)();
- #endif
  
  /*
   * The initgroups() function [see initgroups(3c)] needs to find all the
   *   groups to which a given user belongs.  To do this it calls
   *   _getgroupsbymember(), which is part of the frontend for the "group"
--- 234,249 ----
*** 374,390 ****
          void            *result;        /* "result" parameter to getXbyY_r() */
          char            *buffer;        /* "buffer"     "             "      */
          int             buflen;         /* "buflen"     "             "      */
  } nss_XbyY_buf_t;
  
- #if defined(__STDC__)
  extern nss_XbyY_buf_t   *_nss_XbyY_buf_alloc(int struct_size, int buffer_size);
  extern void              _nss_XbyY_buf_free(nss_XbyY_buf_t *);
- #else
- extern nss_XbyY_buf_t   *_nss_XbyY_buf_alloc();
- extern void              _nss_XbyY_buf_free();
- #endif
  
  #define NSS_XbyY_ALLOC(bufpp, str_size, buf_size)               (\
          (*bufpp) == 0                                           \
          ? (*bufpp) = _nss_XbyY_buf_alloc(str_size, buf_size)    \
          : (*bufpp))
--- 371,382 ----
*** 451,466 ****
          }       ipnode;
          void *attrp;    /* for the new attr databases */
  } nss_XbyY_key_t;
  
  
- #if defined(__STDC__)
  typedef int             (*nss_key2str_t)(void *buffer, size_t buflen,
                                  nss_XbyY_key_t *key, size_t *len);
- #else
- typedef int             (*nss_key2str_t)();
- #endif
  
  
  typedef struct nss_XbyY_args {
  
  /* IN */
--- 443,454 ----
*** 687,697 ****
  
  #define NSS_PACKED_CRED_CHECK(buf, ruid, euid)          (\
          ((nss_pheader_t *)(buf))->p_ruid == (ruid) && \
          ((nss_pheader_t *)(buf))->p_euid == (euid))
  
- #if defined(__STDC__)
  extern char             **_nss_netdb_aliases(const char *, int, char *, int);
  extern nss_status_t     nss_default_key2str(void *, size_t, nss_XbyY_args_t *,
                                          const char *, int, size_t *);
  extern nss_status_t     nss_packed_arg_init(void *, size_t, nss_db_root_t *,
                                          nss_db_initf_t *, int *,
--- 675,684 ----
*** 701,718 ****
                                          nss_XbyY_args_t *);
  extern void             nss_packed_set_status(void *, size_t, nss_status_t,
                                          nss_XbyY_args_t *);
  extern nss_status_t     nss_packed_getkey(void *, size_t, char **, int *,
                                          nss_XbyY_args_t *);
- #else
- extern char             **_nss_netdb_aliases();
- extern int              nss_default_key2str();
- extern nss_status_t     nss_packed_arg_init();
- extern nss_status_t     nss_packed_context_init();
- extern void             nss_packed_set_status();
- extern nss_status_t     nss_packed_getkey();
- #endif
  
  /*
   * nss_dbop_t values for searches with various keys;  values for
   * destructor/endent/setent/getent are defined in <nss_common.h>
   */
--- 688,697 ----