remove support for non-ANSI compilation

@@ -18,16 +18,15 @@
  * information: Portions Copyright [yyyy] [name of copyright owner]
  *
  * CDDL HEADER END
  */
 /*
+ * Copyright 2014 Garrett D'Amore <garrett@damore.org>
+ *
  * Copyright (c) 1995, 1996, by Sun Microsystems, Inc.
  * All rights reserved.
  */
-/*
- * Copyright 2013 Garrett D'Amore <garrett@damore.org>
- */
 
 #ifndef _STRINGS_H
 #define _STRINGS_H
 
 #include <sys/types.h>

@@ -39,12 +38,10 @@
 
 #ifdef  __cplusplus
 extern "C" {
 #endif
 
-#if defined(__STDC__)
-
 extern int bcmp(const void *, const void *, size_t);
 extern void bcopy(const void *, void *, size_t);
 extern void bzero(void *, size_t);
 
 extern char *index(const char *, int);

@@ -72,31 +69,10 @@
 extern int strcasecmp_l(const char *, const char *, locale_t);
 extern int strncasecmp_l(const char *, const char *, size_t, locale_t);
 #endif  /* defined(_XPG7) */
 #endif  /* defined(_XPG4_2) && !defined(__EXTENSIONS__) */
 
-#else
-
-extern int bcmp();
-extern void bcopy();
-extern void bzero();
-
-extern char *index();
-extern char *rindex();
-
-#if defined(_XPG4_2) && !defined(__EXTENSIONS__)
-extern int ffs();
-extern int strcasecmp();
-extern int strncasecmp();
-#if defined(_XPG7)
-extern int strcasecmp_l();
-extern int strncasecmp_l();
-#endif
-#endif /* defined(_XPG4_2) && !defined(__EXTENSIONS__) */
-
-#endif  /* __STDC__ */
-
 #ifdef  __cplusplus
 }
 #endif
 
 #endif  /* _STRINGS_H */