-dnl AC_SEARCH_LIBS(FUNCTION, SEARCH-LIBS [, ACTION-IF-FOUND
-dnl [, ACTION-IF-NOT-FOUND [, OTHER-LIBRARIES]]])
-dnl Search for a library defining FUNC, if it's not already available.
-
-AC_DEFUN(AC_SEARCH_LIBS,
+# AC_SEARCH_LIBS(FUNCTION, SEARCH-LIBS,
+# [ACTION-IF-FOUND], [ACTION-IF-NOT-FOUND],
+# [OTHER-LIBRARIES])
+# --------------------------------------------------------
+# Search for a library defining FUNC, if it's not already available.
+AC_DEFUN([AC_SEARCH_LIBS],