Don't include inttypes.h or stdint.h.

(UNALIGNED_P): Remove.
(__memchr): Use size_t, not uintptr_t, to test alignment.

1 files changed, 1 insertions, 17 deletions

diff --git a/lib/memchr.c b/lib/memchr.c
index c80be4625..eacb5c935 100644
--- a/lib/memchr.c
+++ b/lib/memchr.c
@@ -41,22 +41,6 @@ USA.  */
 
 #include <limits.h>
 
-#if HAVE_INTTYPES_H
-# include <inttypes.h>
-#endif
-#if defined _LIBC || HAVE_STDINT_H
-# include <stdint.h>
-#endif
-
-/* Use sizeof, not alignof, for better performance on some hosts.  For
-   example, on m68k-linux alignof (type) will always be at most 2, but
-   you get better performance with a 4-byte aligned pointer.  */
-#ifdef UINTPTR_MAX
-# define UNALIGNED_P(p) (((uintptr_t) p) % sizeof (unsigned long int) != 0)
-#else
-# define UNALIGNED_P(p) 1
-#endif
-
 #if HAVE_BP_SYM_H || defined _LIBC
 # include <bp-sym.h>
 #else
@@ -81,7 +65,7 @@ __memchr (void const *s, int c_in, size_t n)
   /* Handle the first few characters by reading one character at a time.
      Do this until CHAR_PTR is aligned on a longword boundary.  */
   for (char_ptr = (const unsigned char *) s;
-       n > 0 && UNALIGNED_P (char_ptr);
+       n > 0 && (size_t) char_ptr % sizeof longword != 0;
        --n, ++char_ptr)
     if (*char_ptr == c)
       return (void *) char_ptr;