gdb: remove use of PTR

PTR will disappear from ansidecl.h and libiberty on the next import
from gcc.  Remove current uses in gdb.

diff --git a/gdb/alloc.c b/gdb/alloc.c
index 60098c7b0c8a0e8f8c1228735889a8dc7022bee0..c6234e985be4d6a17be52a9f782a0e5fe6a8898d 100644 (file)
--- a/gdb/alloc.c
+++ b/gdb/alloc.c
@@ -44,10 +44,7 @@
    consistent semantics and guard against typical memory management
    problems.  */
 
-/* NOTE: These are declared using PTR to ensure consistency with
-   "libiberty.h".  xfree() is GDB local.  */
-
-PTR                            /* ARI: PTR */
+void *
 xmalloc (size_t size)
 {
   void *val;
@@ -64,8 +61,8 @@ xmalloc (size_t size)
   return val;
 }
 
-PTR                              /* ARI: PTR */
-xrealloc (PTR ptr, size_t size)          /* ARI: PTR */
+void *
+xrealloc (void *ptr, size_t size)
 {
   void *val;
 
@@ -84,7 +81,7 @@ xrealloc (PTR ptr, size_t size)          /* ARI: PTR */
   return val;
 }
 
-PTR                            /* ARI: PTR */
+void *
 xcalloc (size_t number, size_t size)
 {
   void *mem;