1*c9945492SAndroid Build Coastguard Worker #include "stdio_impl.h" 2*c9945492SAndroid Build Coastguard Worker 3*c9945492SAndroid Build Coastguard Worker static FILE *volatile dummy_file = 0; 4*c9945492SAndroid Build Coastguard Worker weak_alias(dummy_file, __stdin_used); 5*c9945492SAndroid Build Coastguard Worker weak_alias(dummy_file, __stdout_used); 6*c9945492SAndroid Build Coastguard Worker weak_alias(dummy_file, __stderr_used); 7*c9945492SAndroid Build Coastguard Worker close_file(FILE * f)8*c9945492SAndroid Build Coastguard Workerstatic void close_file(FILE *f) 9*c9945492SAndroid Build Coastguard Worker { 10*c9945492SAndroid Build Coastguard Worker if (!f) return; 11*c9945492SAndroid Build Coastguard Worker FFINALLOCK(f); 12*c9945492SAndroid Build Coastguard Worker if (f->wpos != f->wbase) f->write(f, 0, 0); 13*c9945492SAndroid Build Coastguard Worker if (f->rpos != f->rend) f->seek(f, f->rpos-f->rend, SEEK_CUR); 14*c9945492SAndroid Build Coastguard Worker } 15*c9945492SAndroid Build Coastguard Worker __stdio_exit(void)16*c9945492SAndroid Build Coastguard Workervoid __stdio_exit(void) 17*c9945492SAndroid Build Coastguard Worker { 18*c9945492SAndroid Build Coastguard Worker FILE *f; 19*c9945492SAndroid Build Coastguard Worker for (f=*__ofl_lock(); f; f=f->next) close_file(f); 20*c9945492SAndroid Build Coastguard Worker close_file(__stdin_used); 21*c9945492SAndroid Build Coastguard Worker close_file(__stdout_used); 22*c9945492SAndroid Build Coastguard Worker close_file(__stderr_used); 23*c9945492SAndroid Build Coastguard Worker } 24*c9945492SAndroid Build Coastguard Worker 25*c9945492SAndroid Build Coastguard Worker weak_alias(__stdio_exit, __stdio_exit_needed); 26