diff --git a/Makefile.in b/Makefile.in
index 0b0dad5c7..6d231f201 100644
--- a/Makefile.in
+++ b/Makefile.in
@@ -47,6 +47,9 @@ fishfile = @fishfile@
 fishinputfile = @fishinputfile@
 docdir = @docdir@
 
+#Init files to install
+INIT_DIR_INSTALL = init/fish_interactive.fish init/fish_function.fish init/fish_complete.fish 
+
 HAVE_GETTEXT=@HAVE_GETTEXT@
 
 # All objects used by fish, that are compiled from an ordinary .c file
@@ -134,7 +137,7 @@ MAIN_DIR_FILES := Doxyfile Doxyfile.user Makefile.in configure			\
     $(COMMON_OBJS:.o=.h) $(COMMON_OBJS_WITH_CODE:.o=.c)					\
     $(COMMON_OBJS:.o=.c) builtin_help.hdr fish.spec.in INSTALL README	\
     user_doc.head.html xsel-0.9.6.tar ChangeLog config.sub				\
-    config.guess fish_tests.c main.c fish_pager.c fishd.c
+    config.guess fish_tests.c main.c fish_pager.c fishd.c seq.in
 
 # Files in ./init/
 INIT_DIR_FILES :=init/fish.in init/fish_complete.fish.in	\
@@ -148,7 +151,7 @@ TESTS_DIR_FILES := $(TEST_IN) $(TEST_IN:.in=.out) $(TEST_IN:.in=.err)	\
 COMPLETIONS_DIR_FILES := $(wildcard init/completions/*.fish)
 
 # Programs to build
-PROGRAMS:=fish set_color @XSEL@ mimedb count fish_pager fishd
+PROGRAMS:=fish set_color @XSEL@ @SEQ_FALLBACK@ mimedb count fish_pager fishd
 
 # Manuals to install
 MANUALS:=doc_src/fish.1 @XSEL_MAN_PATH@			\
@@ -311,7 +314,7 @@ install: all install-translations
 	$(INSTALL) -m 755 -d $(DESTDIR)$(sysconfdir)$(fishdir)
 	$(INSTALL) -m 755 -d $(DESTDIR)$(sysconfdir)$(fishdir)/completions
 	$(INSTALL) -m 644 init/fish $(DESTDIR)$(sysconfdir)$(fishfile)
-	for i in init/fish_interactive.fish init/fish_function.fish init/fish_complete.fish ; do \
+	for i in $(INIT_DIR_INSTALL); do \
 		$(INSTALL) -m 644 $$i $(DESTDIR)$(sysconfdir)$(fishdir); \
 	done;
 	for i in $(COMPLETIONS_DIR_FILES); do \
diff --git a/configure.ac b/configure.ac
index a358da1fe..3197630e5 100644
--- a/configure.ac
+++ b/configure.ac
@@ -32,6 +32,9 @@ if ! test $has_doxygen = "true"; then
 	exit 1
 fi
 
+# Check for seq program. If missing, install fallback shellscript implementation
+AC_CHECK_PROG( SEQ_FALLBACK, seq, [ ], [seq])
+
 # Optionally drop xsel
 AC_ARG_WITH( xsel, 
 			 AC_HELP_STRING([--without-xsel],
@@ -183,7 +186,7 @@ AC_CHECK_HEADERS([ncurses.h],[AC_SUBST(CURSESLIB,[ncurses]) AC_DEFINE(HAVE_NCURS
 # does not properly support terminfo.
 AC_CHECK_FILE([/usr/pkg/include/ncurses.h],[AC_SUBST(CURSESLIB,[ncurses]) AC_DEFINE(HAVE_NCURSES_H)])
 
-AC_CONFIG_FILES([Makefile fish.spec doc_src/fish.1 doc_src/Doxyfile init/fish init/fish_interactive.fish init/fish_complete.fish])
+AC_CONFIG_FILES([Makefile fish.spec doc_src/fish.1 doc_src/Doxyfile init/fish init/fish_interactive.fish init/fish_complete.fish seq])
 AC_OUTPUT
 
 echo "Now run 'make' and 'make install' to built and install fish."
diff --git a/env.c b/env.c
index 1a19ffb5e..d6334e68c 100644
--- a/env.c
+++ b/env.c
@@ -432,7 +432,7 @@ static void setup_path()
 			
 			sb_destroy( &b );
 			
-			al_foreach( &l, &free );
+			al_foreach( &l, (void (*)(const void *))&free );
 			path = env_get( L"PATH" );
 			al_truncate( &l, 0 );
 			expand_variable_array( path, &l );			
@@ -740,7 +740,8 @@ void env_set( const wchar_t *key,
 				else
 				{
 					/*
-					  New variable with unspecified scope. The default scope is the innermost scope that is shadowing
+					  New variable with unspecified scope. The default
+					  scope is the innermost scope that is shadowing
 					*/
 					node = top;
 					while( node->next && !node->new_scope )
diff --git a/seq.in b/seq.in
new file mode 100755
index 000000000..5906acb0d
--- /dev/null
+++ b/seq.in
@@ -0,0 +1,37 @@
+#!@prefix@/bin/fish
+
+function seq -d "Print a sequnce of numbers"
+
+	set -l from 1
+	set -l step 1
+	set -l to 1
+
+	switch (count $argv)
+		case 1
+			set to $argv[1]
+
+		case 2
+			set from $argv[1]
+			set to $argv[2]
+
+		case 3
+			set from $argv[1]
+			set step $argv[2]
+			set to $argv[3]
+
+		case '*'
+			printf (_ "%s: Expected 1, 2 or 3 arguments, got %d\n") seq (count $argv)
+			return 1
+
+	end
+
+	for i in $from $step $to
+		if not echo $i | grep '^-\?[0-9]*\(\|.[0-9]\+\)$' >/dev/null
+			printf (_ "%s: '%s' is not a number\n") seq $i
+			return 1
+		end
+	end
+
+	echo "for( i=$from; i<$to ; i+=$step ) i;" | bc 
+
+end
diff --git a/util.c b/util.c
index 2f7dc4844..1cc2a44f9 100644
--- a/util.c
+++ b/util.c
@@ -168,10 +168,6 @@ int q_empty( dyn_queue_t *q )
 	return q->put_pos == q->get_pos;
 }
 
-/* Stack functions */
-
-
-
 
 /* Hash table functions */