utimens: cache whether utimensat syscall works

[pspp] / lib / memcmp.c

diff --git a/lib/memcmp.c b/lib/memcmp.c
index 78735f5e38574b0c3ed0114a9c55296539bb40d2..01810715b0e926daaa1068f2fbb23a7b181ba823 100644 (file)
--- a/lib/memcmp.c
+++ b/lib/memcmp.c
@@ -1,4 +1,4 @@
-/* Copyright (C) 1991, 1993, 1995, 1997, 1998, 2003, 2006 Free Software
+/* Copyright (C) 1991, 1993, 1995, 1997, 1998, 2003, 2006, 2009 Free Software
    Foundation, Inc.
 
    Contributed by Torbjorn Granlund (tege@sics.se).
@@ -25,6 +25,8 @@
 
 #include <string.h>
 
+#include <stdint.h>
+
 #undef memcmp
 
 #ifdef _LIBC
@@ -88,16 +90,16 @@ typedef unsigned char byte;
 __inline
 # endif
 static int
-memcmp_bytes (long unsigned int a, long unsigned int b)
+memcmp_bytes (op_t a, op_t b)
 {
-  long int srcp1 = (long int) &a;
-  long int srcp2 = (long int) &b;
+  const byte *srcp1 = (const byte *) &a;
+  const byte *srcp2 = (const byte *) &b;
   op_t a0, b0;
 
   do
     {
-      a0 = ((byte *) srcp1)[0];
-      b0 = ((byte *) srcp2)[0];
+      a0 = srcp1[0];
+      b0 = srcp2[0];
       srcp1 += 1;
       srcp2 += 1;
     }
@@ -113,7 +115,7 @@ memcmp_bytes (long unsigned int a, long unsigned int b)
 __inline
 #endif
 static int
-memcmp_common_alignment (long int srcp1, long int srcp2, size_t len)
+memcmp_common_alignment (uintptr_t srcp1, uintptr_t srcp2, size_t len)
 {
   op_t a0, a1;
   op_t b0, b1;
@@ -198,7 +200,7 @@ memcmp_common_alignment (long int srcp1, long int srcp2, size_t len)
 __inline
 #endif
 static int
-memcmp_not_common_alignment (long int srcp1, long int srcp2, size_t len)
+memcmp_not_common_alignment (uintptr_t srcp1, uintptr_t srcp2, size_t len)
 {
   op_t a0, a1, a2, a3;
   op_t b0, b1, b2, b3;
@@ -302,8 +304,8 @@ rpl_memcmp (const void *s1, const void *s2, size_t len)
 {
   op_t a0;
   op_t b0;
-  long int srcp1 = (long int) s1;
-  long int srcp2 = (long int) s2;
+  uintptr_t srcp1 = (uintptr_t) s1;
+  uintptr_t srcp2 = (uintptr_t) s2;
   op_t res;
 
   if (len >= OP_T_THRES)