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authorH.J. Lu <hongjiu.lu@intel.com>2009-06-22 20:38:41 -0700
committerUlrich Drepper <drepper@redhat.com>2009-06-22 20:38:41 -0700
commit772f4e6a1be0e3fbd8c4e9edacf1887269f598dc (patch)
tree50b511859f2b331548f08454b5dfc70f61a698ca /string/strncmp.c
parent9618c7c20e1dac85834bd17f4591ea80f88b758d (diff)
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Add SSE4.2 support for strcmp and strncmp on x86-64.
Diffstat (limited to 'string/strncmp.c')
-rw-r--r--string/strncmp.c12
1 files changed, 7 insertions, 5 deletions
diff --git a/string/strncmp.c b/string/strncmp.c
index 1adb2c0ebd..bb0cbfdf65 100644
--- a/string/strncmp.c
+++ b/string/strncmp.c
@@ -21,15 +21,16 @@
 
 #undef strncmp
 
+#ifndef STRNCMP
+#define STRNCMP strncmp
+#endif
+
 /* Compare no more than N characters of S1 and S2,
    returning less than, equal to or greater than zero
    if S1 is lexicographically less than, equal to or
    greater than S2.  */
 int
-strncmp (s1, s2, n)
-     const char *s1;
-     const char *s2;
-     size_t n;
+STRNCMP (const char *s1, const char *s2, size_t n)
 {
   unsigned reg_char c1 = '\0';
   unsigned reg_char c2 = '\0';
@@ -70,4 +71,5 @@ strncmp (s1, s2, n)
 
   return c1 - c2;
 }
-libc_hidden_builtin_def (strncmp)
+
+libc_hidden_builtin_def (STRNCMP)