J'utilisais pas stdio.h. Mais si je le mets, ça recommence à merder entre les headers :

In file included from ped-base.h:41,                                                                                                       
                 from stdio.h:5,                                                                                                           
                 from pcontrol.c:9:                                                                                                        
/usr/local/tigcc/include/c/default.h:188:1: warning: "__rom_call_addr_concat" redefined                                                    
In file included from pcontrol.c:3:                                                                                                        
preos.h:178:1: warning: this is the location of the previous definition                                                                    
In file included from ped-base.h:41,                                                                                                       
                 from stdio.h:5,                                                                                                           
                 from pcontrol.c:9:                                                                                                        
/usr/local/tigcc/include/c/default.h:194:1: warning: "_rom_call_addr_concat" redefined                                                     
In file included from pcontrol.c:3:  

yen a des pages
t1 c'est chiant de se taper ce genre de problèmes à la fin ...