remove support for non-ANSI compilation

*** 17,35 ****
   * fields enclosed by brackets "[]" replaced with your own identifying
   * information: Portions Copyright [yyyy] [name of copyright owner]
   *
   * CDDL HEADER END
   */
  /*      Copyright (c) 1988 AT&T */
  /*        All Rights Reserved   */
  
- 
  #ifndef _PFMT_H
  #define _PFMT_H
  
- #pragma ident   "%Z%%M% %I%     %E% SMI"
- 
  #include <stdio.h>
  #ifndef va_args
  #include <stdarg.h>
  #endif
  
--- 17,35 ----
   * fields enclosed by brackets "[]" replaced with your own identifying
   * information: Portions Copyright [yyyy] [name of copyright owner]
   *
   * CDDL HEADER END
   */
+ /*
+  * Copyright 2014 Garrett D'Amore <garrett@damore.org>
+  */
  /*      Copyright (c) 1988 AT&T */
  /*        All Rights Reserved   */
  
  #ifndef _PFMT_H
  #define _PFMT_H
  
  #include <stdio.h>
  #ifndef va_args
  #include <stdarg.h>
  #endif
  
*** 62,88 ****
  #define MM_ERROR        0
  #define MM_HALT         1
  #define MM_WARNING      2
  #define MM_INFO         3
  
- #ifdef __STDC__
  int pfmt(FILE *, long, const char *, ...);
  int lfmt(FILE *, long, const char *, ...);
  int vpfmt(FILE *, long, const char *, va_list);
  int vlfmt(FILE *, long, const char *, va_list);
  const char *setcat(const char *);
  int setlabel(const char *);
  int addsev(int, const char *);
- #else
- int pfmt();
- int lfmt();
- int vpfmt();
- int vlfmt();
- char *setcat();
- int setlabel();
- int addsev();
- #endif
  
  #define DB_NAME_LEN             15
  #define MAXLABEL                25
  
  #ifdef  __cplusplus
--- 62,78 ----