[binutils-gdb] gdb: remove use of PTR

[Alan Modra <amodra@sourceware.org>]

https://sourceware.org/git/gitweb.cgi?p=binutils-gdb.git;h=903f7818e70ba7016d4b7d2d98c88446d5f40e71

commit 903f7818e70ba7016d4b7d2d98c88446d5f40e71
Author: Alan Modra <amodra@gmail.com>
Date:   Tue May 10 22:56:43 2022 +0930

    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:
---
 gdb/alloc.c | 11 ++++-------
 1 file changed, 4 insertions(+), 7 deletions(-)

diff --git a/gdb/alloc.c b/gdb/alloc.c
index 60098c7b0c8..c6234e985be 100644
--- 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;