Disallow importing functions from UNIVERSAL

[perl5.git] / malloc.c

diff --git a/malloc.c b/malloc.c
index df5da21..a99663e 100644 (file)
--- a/malloc.c
+++ b/malloc.c
@@ -995,27 +995,9 @@ get_emergency_buffer(IV *size)
     return pv;
 }
 
-/* Returns 0 on success, -1 on bad alignment, -2 if not implemented */
-int
-set_emergency_buffer(char *b, IV size)
-{
-    if (PTR2UV(b) & (NEEDED_ALIGNMENT - 1))
-       return -1;
-    if (MallocCfg[MallocCfg_emergency_buffer_prepared_size])
-       add_to_chain((void*)emergency_buffer_prepared,
-                    MallocCfg[MallocCfg_emergency_buffer_prepared_size], 0);
-    emergency_buffer_prepared = b;
-    MallocCfg[MallocCfg_emergency_buffer_prepared_size] = size;
-    return 0;
-}
 #    define GET_EMERGENCY_BUFFER(p)    get_emergency_buffer(p)
 #  else                /* NO_MALLOC_DYNAMIC_CFG */
 #    define GET_EMERGENCY_BUFFER(p)    NULL
-int
-set_emergency_buffer(char *b, IV size)
-{
-    return -1;
-}
 #  endif
 
 static Malloc_t
@@ -1083,7 +1065,7 @@ emergency_sbrk(MEM_SIZE size)
 #endif /* defined PERL_EMERGENCY_SBRK */
 
 /* Don't use PerlIO buffered writes as they allocate memory. */
-#define MYMALLOC_WRITE2STDERR(s) PerlLIO_write(PerlIO_fileno(PerlIO_stderr()),s,strlen(s))
+#define MYMALLOC_WRITE2STDERR(s) PERL_UNUSED_RESULT(PerlLIO_write(PerlIO_fileno(PerlIO_stderr()),s,strlen(s)))
 
 #ifdef DEBUGGING
 #undef ASSERT