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-rw-r--r--string/strings.h32
1 files changed, 19 insertions, 13 deletions
diff --git a/string/strings.h b/string/strings.h
index 20a1af1d84..3fb92ded8f 100644
--- a/string/strings.h
+++ b/string/strings.h
@@ -1,4 +1,4 @@
-/* Copyright (C) 1991, 1992, 1996, 1997 Free Software Foundation, Inc.
+/* Copyright (C) 1991, 1992, 1996, 1997, 1999 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
 
    The GNU C Library is free software; you can redistribute it and/or
@@ -19,38 +19,44 @@
 #ifndef	_STRINGS_H
 #define	_STRINGS_H	1
 
-#include <features.h>
-#define __need_size_t
-#include <stddef.h>
+/* We don't need and should not read this file if <string.h> was already
+   read.  */
+#ifndef _STRING_H
+
+# include <features.h>
+# define __need_size_t
+# include <stddef.h>
 
 __BEGIN_DECLS
 
 /* Compare N bytes of S1 and S2 (same as memcmp).  */
-extern int bcmp __P ((__const __ptr_t __s1, __const __ptr_t __s2, size_t __n));
+extern int bcmp (__const void *__s1, __const void *__s2, size_t __n) __THROW;
 
 /* Copy N bytes of SRC to DEST (like memmove, but args reversed).  */
-extern void bcopy __P ((__const __ptr_t __src, __ptr_t __dest, size_t __n));
+extern void bcopy (__const void *__src, void *__dest, size_t __n) __THROW;
 
 /* Set N bytes of S to 0.  */
-extern void bzero __P ((__ptr_t __s, size_t __n));
+extern void bzero (void *__s, size_t __n) __THROW;
 
 /* Return the position of the first bit set in I, or 0 if none are set.
    The least-significant bit is position 1, the most-significant 32.  */
-extern int ffs __P ((int __i));
+extern int ffs (int __i) __THROW;
 
 /* Find the first occurrence of C in S (same as strchr).  */
-extern char *index __P ((__const char *__s, int __c));
+extern char *index (__const char *__s, int __c) __THROW;
 
 /* Find the last occurrence of C in S (same as strrchr).  */
-extern char *rindex __P ((__const char *__s, int __c));
+extern char *rindex (__const char *__s, int __c) __THROW;
 
 /* Compare S1 and S2, ignoring case.  */
-extern int strcasecmp __P ((__const char *__s1, __const char *__s2));
+extern int strcasecmp (__const char *__s1, __const char *__s2) __THROW;
 
 /* Compare no more than N chars of S1 and S2, ignoring case.  */
-extern int strncasecmp __P ((__const char *__s1, __const char *__s2,
-			     size_t __n));
+extern int strncasecmp (__const char *__s1, __const char *__s2, size_t __n)
+     __THROW;
 
 __END_DECLS
 
+#endif	/* string.h  */
+
 #endif	/* strings.h  */