malloc/mtrace.c: Cosmetic cleanup.

Remove an unused #define and use ANSI prototypes.

Generated code identical on x86_64-unknown-linux-gnu.

ChangeLog:

2014-02-11  Will Newton  <will.newton@linaro.org>

	* malloc/mtrace.c (attribute_hidden): Remove unused macro
	definition.  (tr_where, tr_freehook, tr_mallochook,
	tr_reallochook, tr_memalignhook): Use ANSI protoype.

ChangeLog

@@ -1,3 +1,9 @@
+2014-02-11  Will Newton  <will.newton@linaro.org>
+
+	* malloc/mtrace.c (attribute_hidden): Remove unused macro
+	definition.  (tr_where, tr_freehook, tr_mallochook,
+	tr_reallochook, tr_memalignhook): Use ANSI protoype.
+
 2014-02-11  David S. Miller  <davem@davemloft.net>
 
 	* stdio-common/tst-sscanf.c (main): Use 'long' for 'dummy' when

malloc/mtrace.c

@@ -41,10 +41,6 @@
 
 #include <kernel-features.h>
 
-#ifndef attribute_hidden
-# define attribute_hidden
-#endif
-
 #define TRACE_BUFFER_SIZE 512
 
 static FILE *mallstream;
@@ -77,11 +73,8 @@ tr_break (void)
 }
 libc_hidden_def (tr_break)
 
-static void tr_where (const __ptr_t, Dl_info *) __THROW internal_function;
-static void
-internal_function tr_where (caller, info)
-const __ptr_t caller;
-Dl_info *info;
+static void internal_function
+tr_where (const __ptr_t caller, Dl_info *info)
 {
   if (caller != NULL)
     {
@@ -114,7 +107,6 @@ Dl_info *info;
     }
 }
 
-
 static Dl_info *
 lock_and_info (const __ptr_t caller, Dl_info *mem)
 {
@@ -128,11 +120,8 @@ lock_and_info (const __ptr_t caller, Dl_info *mem)
   return res;
 }
 
-
-static void tr_freehook (__ptr_t, const __ptr_t) __THROW;
-static void tr_freehook (ptr, caller)
-__ptr_t ptr;
-const __ptr_t caller;
+static void
+tr_freehook (__ptr_t ptr, const __ptr_t caller)
 {
   if (ptr == NULL)
     return;
@@ -157,10 +146,8 @@ const __ptr_t caller;
   __libc_lock_unlock (lock);
 }
 
-static __ptr_t tr_mallochook (size_t, const __ptr_t) __THROW;
-static __ptr_t tr_mallochook (size, caller)
-size_t size;
-const __ptr_t caller;
+static __ptr_t
+tr_mallochook (size_t size, const __ptr_t caller)
 {
   __ptr_t hdr;
 
@@ -186,12 +173,8 @@ const __ptr_t caller;
   return hdr;
 }
 
-static __ptr_t tr_reallochook (__ptr_t, size_t, const __ptr_t)
-__THROW;
-static __ptr_t tr_reallochook (ptr, size, caller)
-__ptr_t ptr;
-size_t size;
-const __ptr_t caller;
+static __ptr_t
+tr_reallochook (__ptr_t ptr, size_t size, const __ptr_t caller)
 {
   __ptr_t hdr;
 
@@ -238,11 +221,8 @@ const __ptr_t caller;
   return hdr;
 }
 
-static __ptr_t tr_memalignhook (size_t, size_t,
-                                const __ptr_t) __THROW;
-static __ptr_t tr_memalignhook (alignment, size, caller)
-size_t alignment, size;
-const __ptr_t caller;
+static __ptr_t
+tr_memalignhook (size_t alignment, size_t size, const __ptr_t caller)
 {
   __ptr_t hdr;
 
@@ -271,7 +251,6 @@ const __ptr_t caller;
 }
 
 
-
 #ifdef _LIBC
 
 /* This function gets called to make sure all memory the library