remove support for non-ANSI compilation

*** 22,40 ****
  /*      Copyright (c) 1988 AT&T */
  /*        All Rights Reserved   */
  
  
  /*
   * Copyright 1996-2003 Sun Microsystems, Inc.  All rights reserved.
   * Use is subject to license terms.
   */
  
  #ifndef _FMTMSG_H
  #define _FMTMSG_H
  
- #pragma ident   "%Z%%M% %I%     %E% SMI"        /* SVr4.0 1.3   */
- 
  #include <sys/feature_tests.h>
  
  #ifdef  __cplusplus
  extern "C" {
  #endif
--- 22,40 ----
  /*      Copyright (c) 1988 AT&T */
  /*        All Rights Reserved   */
  
  
  /*
+  * Copyright 2014 Garrett D'Amore <garrett@damore.org>
+  *
   * Copyright 1996-2003 Sun Microsystems, Inc.  All rights reserved.
   * Use is subject to license terms.
   */
  
  #ifndef _FMTMSG_H
  #define _FMTMSG_H
  
  #include <sys/feature_tests.h>
  
  #ifdef  __cplusplus
  extern "C" {
  #endif
*** 195,217 ****
  #define MM_NOCON        0x04
  
  /* Function definition */
  
  #if !defined(_XPG4_2) || defined(__EXTENSIONS__)
- #if defined(__STDC__)
  int     addseverity(int, const char *);
- #else /* __STDC__ */
- int     addseverity();
- #endif  /* __STDC__ */
  #endif /* !defined(_XPG4_2) || defined(__EXTENSIONS__) */
  
- #if defined(__STDC__)
  int     fmtmsg(long, const char *, int, const char *, const char *,
              const char *);
- #else /* __STDC__ */
- int     fmtmsg();
- #endif  /* __STDC__ */
  
  #ifdef  __cplusplus
  }
  #endif
  
--- 195,209 ----