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Diffstat (limited to 'iconv/iconvconfig.c')
-rw-r--r--iconv/iconvconfig.c9
1 files changed, 6 insertions, 3 deletions
diff --git a/iconv/iconvconfig.c b/iconv/iconvconfig.c
index afcea94983..9738ed890d 100644
--- a/iconv/iconvconfig.c
+++ b/iconv/iconvconfig.c
@@ -248,9 +248,12 @@ static struct
 static const char gconv_module_ext[] = MODULE_EXT;
 
 
-extern void *xmalloc (size_t n) __attribute_malloc__;
-extern void *xcalloc (size_t n, size_t m) __attribute_malloc__;
-extern void *xrealloc (void *p, size_t n);
+extern void *xmalloc (size_t n)
+  __attribute_malloc__ __attribute_alloc_size (1);
+extern void *xcalloc (size_t n, size_t s)
+  __attribute_malloc__ __attribute_alloc_size (1, 2);
+extern void *xrealloc (void *o, size_t n)
+  __attribute_malloc__ __attribute_alloc_size (2);
 
 
 /* C string table handling.  */