Warnings from compiling nano's s4-test branch of xmms2

s4-warnings

/home/fdf/opt/anon-vc/xmms2/src/lib/s4/src/tools/s4/main.y: In function ‘yyparse’:
/home/fdf/opt/anon-vc/xmms2/src/lib/s4/src/tools/s4/main.y:125:5: warning: passing argument 1 of ‘add_or_del’ from incompatible pointer type [enabled by default]
/home/fdf/opt/anon-vc/xmms2/src/lib/s4/src/tools/s4/main.y:34:13: note: expected ‘int (*)(struct s4_t *, struct s4_transaction_t *, const char *, const struct s4_val_t *, const char *, const struct s4_val_t *, const char *)’ but argument is of type ‘int (*)(struct s4_transaction_t *, const char *, const struct s4_val_t *, const char *, const struct s4_val_t *, const char *)’
/home/fdf/opt/anon-vc/xmms2/src/lib/s4/src/tools/s4/main.y:128:5: warning: passing argument 1 of ‘add_or_del’ from incompatible pointer type [enabled by default]
/home/fdf/opt/anon-vc/xmms2/src/lib/s4/src/tools/s4/main.y:34:13: note: expected ‘int (*)(struct s4_t *, struct s4_transaction_t *, const char *, const struct s4_val_t *, const char *, const struct s4_val_t *, const char *)’ but argument is of type ‘int (*)(struct s4_transaction_t *, const char *, const struct s4_val_t *, const char *, const struct s4_val_t *, const char *)’
/home/fdf/opt/anon-vc/xmms2/src/lib/s4/src/tools/s4/main.y:276:5: warning: passing argument 1 of ‘s4_query’ from incompatible pointer type [enabled by default]
../src/lib/s4/include/s4.h:216:17: note: expected ‘struct s4_transaction_t *’ but argument is of type ‘struct s4_t *’
/home/fdf/opt/anon-vc/xmms2/src/lib/s4/src/tools/s4/main.y:276:5: warning: passing argument 3 of ‘s4_query’ from incompatible pointer type [enabled by default]
../src/lib/s4/include/s4.h:216:17: note: expected ‘struct s4_condition_t *’ but argument is of type ‘struct s4_fetchspec_t *’
/home/fdf/opt/anon-vc/xmms2/src/lib/s4/src/tools/s4/main.y:276:5: error: too many arguments to function ‘s4_query’
../src/lib/s4/include/s4.h:216:17: note: declared here
/home/fdf/opt/anon-vc/xmms2/src/lib/s4/src/tools/s4/main.y: In function ‘main’:
/home/fdf/opt/anon-vc/xmms2/src/lib/s4/src/tools/s4/main.y:574:3: warning: enumeration value ‘S4E_NOERROR’ not handled in switch [-Wswitch]
/home/fdf/opt/anon-vc/xmms2/src/lib/s4/src/tools/s4/main.y:574:3: warning: enumeration value ‘S4E_DEADLOCK’ not handled in switch [-Wswitch]
/home/fdf/opt/anon-vc/xmms2/src/lib/s4/src/tools/s4/main.y:574:3: warning: enumeration value ‘S4E_EXECUTE’ not handled in switch [-Wswitch]
/home/fdf/opt/anon-vc/xmms2/src/lib/s4/src/tools/s4/main.y:574:3: warning: enumeration value ‘S4E_LOGFULL’ not handled in switch [-Wswitch]
Waf: Leaving directory `/home/fdf/opt/anon-vc/xmms2/_build_'
Build failed:  -> task failed (err #1): 
        {task: cc main.tab.c -> main.tab_1.o}