fpending, obstack, strerror-override: use pure+const function attrs

[gnulib.git] / lib / obstack.c

diff --git a/lib/obstack.c b/lib/obstack.c
index d915449..f830fdc 100644 (file)
--- a/lib/obstack.c
+++ b/lib/obstack.c
@@ -313,7 +313,7 @@ libc_hidden_def (_obstack_newchunk)
 
 /* Suppress -Wmissing-prototypes warning.  We don't want to declare this in
    obstack.h because it is just for debugging.  */
-int _obstack_allocated_p (struct obstack *h, void *obj);
+int _obstack_allocated_p (struct obstack *h, void *obj) _GL_ATTRIBUTE_PURE;
 
 int
 _obstack_allocated_p (struct obstack *h, void *obj)