(jm_PREREQ_ERROR): Check for libintl.h.

diff --git a/m4/error.m4 b/m4/error.m4
index 3fddb5c1115509baa246f7db9518c180c5976deb..717725d619d2c83e93bc161d55b63138160dee5b 100644 (file)
--- a/m4/error.m4
+++ b/m4/error.m4
@@ -1,4 +1,4 @@
-#serial 4
+#serial 5
 
 dnl FIXME: put these prerequisite-only *.m4 files in a separate
 dnl directory -- otherwise, they'll conflict with existing files.
@@ -8,6 +8,7 @@ AC_DEFUN([jm_PREREQ_ERROR],
 [
   AC_CHECK_FUNCS(strerror vprintf doprnt)
   AC_CHECK_DECLS([strerror])
+  AC_CHECK_HEADERS([libintl.h])
   AC_FUNC_STRERROR_R
   AC_HEADER_STDC
 ])