diff --git a/src/evalfunc.c b/src/evalfunc.c
index c790913..f302df7 100644
--- a/src/evalfunc.c
+++ b/src/evalfunc.c
@@ -700,27 +700,27 @@
 #ifdef FEAT_RUBY
     {"rubyeval",	1, 1, FEARG_1,	  f_rubyeval},
 #endif
-    {"screenattr",	2, 2, 0,	  f_screenattr},
-    {"screenchar",	2, 2, 0,	  f_screenchar},
-    {"screenchars",	2, 2, 0,	  f_screenchars},
+    {"screenattr",	2, 2, FEARG_1,	  f_screenattr},
+    {"screenchar",	2, 2, FEARG_1,	  f_screenchar},
+    {"screenchars",	2, 2, FEARG_1,	  f_screenchars},
     {"screencol",	0, 0, 0,	  f_screencol},
-    {"screenpos",	3, 3, 0,	  f_screenpos},
+    {"screenpos",	3, 3, FEARG_1,	  f_screenpos},
     {"screenrow",	0, 0, 0,	  f_screenrow},
-    {"screenstring",	2, 2, 0,	  f_screenstring},
-    {"search",		1, 4, 0,	  f_search},
-    {"searchdecl",	1, 3, 0,	  f_searchdecl},
+    {"screenstring",	2, 2, FEARG_1,	  f_screenstring},
+    {"search",		1, 4, FEARG_1,	  f_search},
+    {"searchdecl",	1, 3, FEARG_1,	  f_searchdecl},
     {"searchpair",	3, 7, 0,	  f_searchpair},
     {"searchpairpos",	3, 7, 0,	  f_searchpairpos},
-    {"searchpos",	1, 4, 0,	  f_searchpos},
-    {"server2client",	2, 2, 0,	  f_server2client},
+    {"searchpos",	1, 4, FEARG_1,	  f_searchpos},
+    {"server2client",	2, 2, FEARG_1,	  f_server2client},
     {"serverlist",	0, 0, 0,	  f_serverlist},
-    {"setbufline",	3, 3, 0,	  f_setbufline},
-    {"setbufvar",	3, 3, 0,	  f_setbufvar},
-    {"setcharsearch",	1, 1, 0,	  f_setcharsearch},
-    {"setcmdpos",	1, 1, 0,	  f_setcmdpos},
-    {"setenv",		2, 2, 0,	  f_setenv},
+    {"setbufline",	3, 3, FEARG_3,	  f_setbufline},
+    {"setbufvar",	3, 3, FEARG_3,	  f_setbufvar},
+    {"setcharsearch",	1, 1, FEARG_1,	  f_setcharsearch},
+    {"setcmdpos",	1, 1, FEARG_1,	  f_setcmdpos},
+    {"setenv",		2, 2, FEARG_2,	  f_setenv},
     {"setfperm",	2, 2, FEARG_1,	  f_setfperm},
-    {"setline",		2, 2, 0,	  f_setline},
+    {"setline",		2, 2, FEARG_2,	  f_setline},
     {"setloclist",	2, 4, 0,	  f_setloclist},
     {"setmatches",	1, 2, 0,	  f_setmatches},
     {"setpos",		2, 2, 0,	  f_setpos},