libiberty.h (ACONCAT): Properly cast value of alloca().

[thirdparty/gcc.git] / libiberty / configure.ac

diff --git a/libiberty/configure.ac b/libiberty/configure.ac
index b11fafbcae99514e977ccec9f33ef721e1420752..bd1e458347759833b5b48de9f4c2d6963cd4de8e 100644 (file)
--- a/libiberty/configure.ac
+++ b/libiberty/configure.ac
@@ -519,6 +519,7 @@ if test -z "${setobjs}"; then
 
   AC_CHECK_FUNCS($checkfuncs)
   AC_CHECK_DECLS([basename, ffs, asprintf, vasprintf])
+  AC_CHECK_DECLS([calloc, getenv, malloc, realloc, sbrk])
   libiberty_NEED_DECLARATION(canonicalize_file_name)
 fi