--- zsh-4.2.0/configure.ac.orig	Mon Mar 15 20:08:25 2004
+++ zsh-4.2.0/configure.ac	Fri May  7 10:07:54 2004
@@ -723,9 +723,9 @@
   AC_CHECK_LIB(cap, cap_get_proc)
 fi
 
-AC_CHECK_LIB(socket, socket)
+AC_SEARCH_LIBS(socket, socket)
 
-AC_CHECK_LIB(iconv, iconv)
+AC_SEARCH_LIBS(iconv, iconv)
 
 if test x$enable_pcre = xyes; then
 dnl pcre-config should probably be employed here