1 files changed, 0 insertions, 92 deletions
diff --git a/string/strstr.c b/string/strstr.c
deleted file mode 100644
index 88f1d5de36..0000000000
--- a/string/strstr.c
+++ /dev/null
@@ -1,92 +0,0 @@
-/* Return the offset of one string within another.
-   Copyright (C) 1994-2017 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
-   modify it under the terms of the GNU Lesser General Public
-   License as published by the Free Software Foundation; either
-   version 2.1 of the License, or (at your option) any later version.
-
-   The GNU C Library is distributed in the hope that it will be useful,
-   but WITHOUT ANY WARRANTY; without even the implied warranty of
-   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-   Lesser General Public License for more details.
-
-   You should have received a copy of the GNU Lesser General Public
-   License along with the GNU C Library; if not, see
-   <http://www.gnu.org/licenses/>.  */
-
-/* This particular implementation was written by Eric Blake, 2008.  */
-
-#ifndef _LIBC
-# include <config.h>
-#endif
-
-/* Specification of strstr.  */
-#include <string.h>
-
-#include <stdbool.h>
-
-#ifndef _LIBC
-# define __builtin_expect(expr, val)   (expr)
-#endif
-
-#define RETURN_TYPE char *
-#define AVAILABLE(h, h_l, j, n_l)			\
-  (!memchr ((h) + (h_l), '\0', (j) + (n_l) - (h_l))	\
-   && ((h_l) = (j) + (n_l)))
-#define CHECK_EOL (1)
-#define RET0_IF_0(a) if (!a) goto ret0
-#include "str-two-way.h"
-
-#undef strstr
-
-#ifndef STRSTR
-#define STRSTR strstr
-#endif
-
-/* Return the first occurrence of NEEDLE in HAYSTACK.  Return HAYSTACK
-   if NEEDLE is empty, otherwise NULL if NEEDLE is not found in
-   HAYSTACK.  */
-char *
-STRSTR (const char *haystack_start, const char *needle_start)
-{
-  const char *haystack = haystack_start;
-  const char *needle = needle_start;
-  size_t needle_len; /* Length of NEEDLE.  */
-  size_t haystack_len; /* Known minimum length of HAYSTACK.  */
-  bool ok = true; /* True if NEEDLE is prefix of HAYSTACK.  */
-
-  /* Determine length of NEEDLE, and in the process, make sure
-     HAYSTACK is at least as long (no point processing all of a long
-     NEEDLE if HAYSTACK is too short).  */
-  while (*haystack && *needle)
-    ok &= *haystack++ == *needle++;
-  if (*needle)
-    return NULL;
-  if (ok)
-    return (char *) haystack_start;
-
-  /* Reduce the size of haystack using strchr, since it has a smaller
-     linear coefficient than the Two-Way algorithm.  */
-  needle_len = needle - needle_start;
-  haystack = strchr (haystack_start + 1, *needle_start);
-  if (!haystack || __builtin_expect (needle_len == 1, 0))
-    return (char *) haystack;
-  needle -= needle_len;
-  haystack_len = (haystack > haystack_start + needle_len ? 1
-		  : needle_len + haystack_start - haystack);
-
-  /* Perform the search.  Abstract memory is considered to be an array
-     of 'unsigned char' values, not an array of 'char' values.  See
-     ISO C 99 section 6.2.6.1.  */
-  if (needle_len < LONG_NEEDLE_THRESHOLD)
-    return two_way_short_needle ((const unsigned char *) haystack,
-				 haystack_len,
-				 (const unsigned char *) needle, needle_len);
-  return two_way_long_needle ((const unsigned char *) haystack, haystack_len,
-			      (const unsigned char *) needle, needle_len);
-}
-libc_hidden_builtin_def (strstr)
-
-#undef LONG_NEEDLE_THRESHOLD