On 11/29/2010 05:29 PM, Matt McCutchen wrote:
> Still, you could split the patch into one that just adds
> commented curly braces to existing code and a second with the
> substantive changes, which would be easier for anyone interested to
> review.
Good idea. I revised the web page. Here is the patch to that one file:
diff --git a/sysdeps/x86_64/strcmp.S b/sysdeps/x86_64/strcmp.S
index f4fa16c..b228811 100644
--- a/sysdeps/x86_64/strcmp.S
+++ b/sysdeps/x86_64/strcmp.S
@@ -28,8 +28,6 @@
#undef UPDATE_STRNCMP_COUNTER
-/* Only change: add commented braces for parenthesis matching in editors. */
-
#ifndef LABEL /*{*/
#define LABEL(l) L(l)
#endif /*}*/
@@ -139,9 +137,13 @@ L(oop): movb (%rdi), %al
jne L(neq)
incq %rdi
incq %rsi
+#ifdef USE_AS_STRNCMP /*{*/
+ decq %rdx
+ jz L(eq)
+#endif /*}*/
testb %al, %al
jnz L(oop)
-
+L(eq):
xorl %eax, %eax
ret
@@ -150,7 +152,7 @@ L(neq): movl $1, %eax
cmovbl %ecx, %eax
ret
END (BP_SYM (STRCMP))
-#else /* NOT_IN_libc */ /*}{*/
+#else /*}{ ! NOT_IN_libc */
# ifdef USE_AS_STRCASECMP_L /*{*/
/* We have to fall back on the C implementation for locales
with encodings not matching ASCII for single bytes. */
--
--
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