bug#9119: [PATCH] modernize function definitions in gmalloc.c

[Daniel Colascione]

The warnings were annoying me.

=== modified file 'src/ChangeLog'
--- src/ChangeLog       2011-07-18 20:32:34 +0000
+++ src/ChangeLog       2011-07-18 23:38:06 +0000
@@ -1,5 +1,7 @@
 2011-07-18  Daniel Colascione  <dan.colascione@gmail.com>

+       * gmalloc.c: modernize function definitions throughout.

 2011-07-18  Paul Eggert  <eggert@cs.ucla.edu>

=== modified file 'src/gmalloc.c'
--- src/gmalloc.c       2011-05-28 22:39:39 +0000
+++ src/gmalloc.c       2011-07-18 23:38:06 +0000
@@ -485,8 +485,7 @@
 /* Aligned allocation.  */
 static __ptr_t align PP ((__malloc_size_t));
 static __ptr_t
-align (size)
-     __malloc_size_t size;
+align (__malloc_size_t size)
 {
   __ptr_t result;
   unsigned long int adj;
@@ -520,9 +519,8 @@
    If we cannot get space at END, fail and return 0.  */
 static __ptr_t get_contiguous_space PP ((__malloc_ptrdiff_t, __ptr_t));
 static __ptr_t
-get_contiguous_space (size, position)
-     __malloc_ptrdiff_t size;
-     __ptr_t position;
+get_contiguous_space (__malloc_ptrdiff_t size,
+                      __ptr_t position)
 {
   __ptr_t before;
   __ptr_t after;
@@ -578,21 +576,21 @@
 int _malloc_thread_enabled_p;

 static void
-malloc_atfork_handler_prepare ()
+malloc_atfork_handler_prepare (void)
 {
   LOCK ();
   LOCK_ALIGNED_BLOCKS ();
 }

 static void
-malloc_atfork_handler_parent ()
+malloc_atfork_handler_parent (void)
 {
   UNLOCK_ALIGNED_BLOCKS ();
   UNLOCK ();
 }

 static void
-malloc_atfork_handler_child ()
+malloc_atfork_handler_child (void)
 {
   UNLOCK_ALIGNED_BLOCKS ();
   UNLOCK ();
@@ -600,7 +598,7 @@

 /* Set up mutexes and make malloc etc. thread-safe.  */
 void
-malloc_enable_thread ()
+malloc_enable_thread (void)
 {
   if (_malloc_thread_enabled_p)
     return;
@@ -619,7 +617,7 @@
 #endif

 static void
-malloc_initialize_1 ()
+malloc_initialize_1 (void)
 {
 #ifdef GC_MCHECK
   mcheck (NULL);
@@ -650,7 +648,7 @@
    main will call malloc which calls this function.  That is before any
threads
    or signal handlers has been set up, so we don't need thread
protection.  */
 int
-__malloc_initialize ()
+__malloc_initialize (void)
 {
   if (__malloc_initialized)
     return 0;
@@ -666,8 +664,7 @@
    growing the heap info table as necessary. */
 static __ptr_t morecore_nolock PP ((__malloc_size_t));
 static __ptr_t
-morecore_nolock (size)
-     __malloc_size_t size;
+morecore_nolock (__malloc_size_t size)
 {
   __ptr_t result;
   malloc_info *newinfo, *oldinfo;
@@ -780,8 +777,7 @@

 /* Allocate memory from the heap.  */
 __ptr_t
-_malloc_internal_nolock (size)
-     __malloc_size_t size;
+_malloc_internal_nolock (__malloc_size_t size)
 {
   __ptr_t result;
   __malloc_size_t block, blocks, lastblocks, start;
@@ -980,8 +976,7 @@
 }

 __ptr_t
-_malloc_internal (size)
-     __malloc_size_t size;
+_malloc_internal (__malloc_size_t size)
 {
   __ptr_t result;

@@ -993,8 +988,7 @@
 }

 __ptr_t
-malloc (size)
-     __malloc_size_t size;
+malloc (__malloc_size_t size)
 {
   __ptr_t (*hook) (__malloc_size_t);

@@ -1019,23 +1013,19 @@
    and _realloc.  Make them use the GNU functions.  */

 __ptr_t
-_malloc (size)
-     __malloc_size_t size;
+_malloc (__malloc_size_t size)
 {
   return malloc (size);
 }

 void
-_free (ptr)
-     __ptr_t ptr;
+_free (__ptr_t ptr)
 {
   free (ptr);
 }

 __ptr_t
-_realloc (ptr, size)
-     __ptr_t ptr;
-     __malloc_size_t size;
+_realloc (__ptr_t ptr, __malloc_size_t size)
 {
   return realloc (ptr, size);
 }
@@ -1341,8 +1331,7 @@
 /* Return memory to the heap.
    Like `free' but don't call a __free_hook if there is one.  */
 void
-_free_internal (ptr)
-     __ptr_t ptr;
+_free_internal (__ptr_t ptr)
 {
   LOCK ();
   _free_internal_nolock (ptr);
@@ -1352,8 +1341,7 @@
 /* Return memory to the heap.  */

 void
-free (ptr)
-     __ptr_t ptr;
+free (__ptr_t ptr)
 {
   void (*hook) (__ptr_t) = __free_hook;

@@ -1368,8 +1356,7 @@
 weak_alias (free, cfree)
 #else
 void
-cfree (ptr)
-     __ptr_t ptr;
+cfree (__ptr_t ptr)
 {
   free (ptr);
 }
@@ -1417,10 +1404,9 @@
 /* Like bcopy except never gets confused by overlap.  */

 void
-__malloc_safe_bcopy (afrom, ato, size)
-     __ptr_t afrom;
-     __ptr_t ato;
-     __malloc_size_t size;
+__malloc_safe_bcopy (__ptr_t afrom,
+                     __ptr_t ato,
+                     __malloc_size_t size)
 {
   char *from = afrom, *to = ato;

@@ -1493,9 +1479,7 @@
    new region.  This module has incestuous knowledge of the
    internals of both free and malloc. */
 __ptr_t
-_realloc_internal_nolock (ptr, size)
-     __ptr_t ptr;
-     __malloc_size_t size;
+_realloc_internal_nolock (__ptr_t ptr, __malloc_size_t size)
 {
   __ptr_t result;
   int type;
@@ -1611,9 +1595,8 @@
 }

 __ptr_t
-_realloc_internal (ptr, size)
-     __ptr_t ptr;
-     __malloc_size_t size;
+_realloc_internal (__ptr_t ptr,
+                   __malloc_size_t size)
 {
   __ptr_t result;

@@ -1625,9 +1608,8 @@
 }

 __ptr_t
-realloc (ptr, size)
-     __ptr_t ptr;
-     __malloc_size_t size;
+realloc (__ptr_t ptr,
+         __malloc_size_t size)
 {
   __ptr_t (*hook) (__ptr_t, __malloc_size_t);

@@ -1665,9 +1647,8 @@
 /* Allocate an array of NMEMB elements each SIZE bytes long.
    The entire array is initialized to zeros.  */
 __ptr_t
-calloc (nmemb, size)
-     register __malloc_size_t nmemb;
-     register __malloc_size_t size;
+calloc (register __malloc_size_t nmemb,
+        register __malloc_size_t size)
 {
   register __ptr_t result = malloc (nmemb * size);

@@ -1719,8 +1700,7 @@
    and return the start of data space, or NULL on errors.
    If INCREMENT is negative, shrink data space.  */
 __ptr_t
-__default_morecore (increment)
-     __malloc_ptrdiff_t increment;
+__default_morecore (__malloc_ptrdiff_t increment)
 {
   __ptr_t result;
 #if defined(CYGWIN)
@@ -1760,9 +1740,8 @@
                                __malloc_size_t __alignment));

 __ptr_t
-memalign (alignment, size)
-     __malloc_size_t alignment;
-     __malloc_size_t size;
+memalign (__malloc_size_t alignment,
+          __malloc_size_t size)
 {
   __ptr_t result;
   unsigned long int adj, lastadj;
@@ -1843,10 +1822,9 @@
 #endif

 int
-posix_memalign (memptr, alignment, size)
-     __ptr_t *memptr;
-     __malloc_size_t alignment;
-     __malloc_size_t size;
+posix_memalign (__ptr_t *memptr,
+                __malloc_size_t alignment,
+                __malloc_size_t size)
 {
   __ptr_t mem;

@@ -1917,8 +1895,7 @@
 static __malloc_size_t pagesize;

 __ptr_t
-valloc (size)
-     __malloc_size_t size;
+valloc (__malloc_size_t size)
 {
   if (pagesize == 0)
     pagesize = __getpagesize ();
@@ -2001,8 +1978,7 @@

 static enum mcheck_status checkhdr (const struct hdr *);
 static enum mcheck_status
-checkhdr (hdr)
-     const struct hdr *hdr;
+checkhdr (const struct hdr *hdr)
 {
   enum mcheck_status status;
   switch (hdr->magic)
@@ -2025,10 +2001,8 @@
   return status;
 }

-static void freehook (__ptr_t);
 static void
-freehook (ptr)
-     __ptr_t ptr;
+freehook (__ptr_t ptr)
 {
   struct hdr *hdr;

@@ -2047,10 +2021,8 @@
   __free_hook = freehook;
 }

-static __ptr_t mallochook (__malloc_size_t);
 static __ptr_t
-mallochook (size)
-     __malloc_size_t size;
+mallochook (__malloc_size_t size)
 {
   struct hdr *hdr;

@@ -2067,11 +2039,9 @@
   return (__ptr_t) (hdr + 1);
 }

-static __ptr_t reallochook (__ptr_t, __malloc_size_t);
 static __ptr_t
-reallochook (ptr, size)
-     __ptr_t ptr;
-     __malloc_size_t size;
+reallochook (__ptr_t ptr,
+             __malloc_size_t size)
 {
   struct hdr *hdr = NULL;
   __malloc_size_t osize = 0;
@@ -2105,8 +2075,7 @@
 }

 static void
-mabort (status)
-     enum mcheck_status status;
+mabort (enum mcheck_status status)
 {
   const char *msg;
   switch (status)
@@ -2139,8 +2108,7 @@
 static int mcheck_used = 0;

 int
-mcheck (func)
-     void (*func) (enum mcheck_status);
+mcheck (void (*func) (enum mcheck_status))
 {
   abortfunc = (func != NULL) ? func : &mabort;

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