compiling xorg-x11-server give me some no previous prototype , HELP

[Sergio Monteiro Basto]

Hi using 27-10-2007 git drm, mesa and xorg-server 
I got this warnings but compiles , what should I do ? 

Thanks,  

XF86dri.c:619: warning: no previous prototype for
'XF86DRIOpenFullScreen'
XF86dri.c:632: warning: no previous prototype for
'XF86DRICloseFullScreen'
ppc/common_ppc.c:54: warning: no previous prototype for
'_mesa_init_all_ppc_transform_asm'
../../../../../src/mesa/tnl_dd/t_dd_vb.c:193: warning: no previous
prototype for 'i810_print_vertex'
../../../../../src/mesa/tnl_dd/t_dd_vb.c:84: warning: no previous
prototype for 'trident_translate_vertex'
../../../../../src/mesa/tnl_dd/t_dd_vb.c:193: warning: no previous
prototype for 'trident_print_vertex'
trident_vb.c:417: warning: no previous prototype for 'tridentFreeVB'
trident_tris.c:271: warning: no previous prototype for 'Init3D'
trident_tris.c:280: warning: no previous prototype for 'DrawTriangle'
xevie.c:134: warning: no previous prototype for 'XevieExtensionInit'
rpcauth.c:141: warning: no previous prototype for 'SecureRPCCheck'
rpcauth.c:164: warning: no previous prototype for 'SecureRPCInit'
rpcauth.c:171: warning: no previous prototype for 'SecureRPCAdd'
rpcauth.c:180: warning: no previous prototype for 'SecureRPCReset'
rpcauth.c:187: warning: no previous prototype for 'SecureRPCToID'
rpcauth.c:193: warning: no previous prototype for 'SecureRPCFromID'
rpcauth.c:199: warning: no previous prototype for 'SecureRPCRemove'
strlcat.c:34: warning: no previous prototype for 'strlcat'
strlcpy.c:31: warning: no previous prototype for 'strlcpy'
dbe.c:95: warning: no previous prototype for 'DbeRegisterFunction'
dbe.c:1757: warning: no previous prototype for 'DbeExtensionInit'
record.c:2944: warning: no previous prototype for 'RecordExtensionInit'
glxglcore.c:436: warning: no previous prototype for 'GlxGetMesaProvider'
render2.c:262: warning: no previous prototype for
'__glXDisp_DrawArraysEXT'
render2swap.c:373: warning: no previous prototype for
'__glXDispSwap_DrawArraysEXT'
<command line>:1:1: warning: this is the location of the previous
definition
../../../os/strlcat.c:34: warning: no previous prototype for 'strlcat'
../../../os/strlcpy.c:31: warning: no previous prototype for 'strlcpy'
linuxPci.c:553: warning: no previous prototype for 'xf86AccResFromOS'
lnx_bell.c:38: warning: no previous prototype for 'xf86OSRingBell'
./xaaStipple.c:35: warning: no previous prototype for
'XAAGetStippleScanlineFunc3LSBFirst'
./xaaStipple.c:35: warning: no previous prototype for
'XAAGetStippleScanlineFunc3MSBFirst'
./xaaStipple.c:35: warning: no previous prototype for
'XAAGetStippleScanlineFunc3LSBFirstFixedBase'
./xaaStipple.c:35: warning: no previous prototype for
'XAAGetStippleScanlineFunc3MSBFirstFixedBase'
Init.c:145: warning: no previous prototype for 'ddxBeforeReset'
../../../include/os.h:520:1: warning: this is the location of the
previous definition
../../../include/os.h:520:1: warning: this is the location of the
previous definition
../../../include/os.h:520:1: warning: this is the location of the
previous definition
-- 
Sérgio M. B.
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