1*c9945492SAndroid Build Coastguard Worker #include "stdio_impl.h" 2*c9945492SAndroid Build Coastguard Worker __towrite(FILE * f)3*c9945492SAndroid Build Coastguard Workerint __towrite(FILE *f) 4*c9945492SAndroid Build Coastguard Worker { 5*c9945492SAndroid Build Coastguard Worker f->mode |= f->mode-1; 6*c9945492SAndroid Build Coastguard Worker if (f->flags & F_NOWR) { 7*c9945492SAndroid Build Coastguard Worker f->flags |= F_ERR; 8*c9945492SAndroid Build Coastguard Worker return EOF; 9*c9945492SAndroid Build Coastguard Worker } 10*c9945492SAndroid Build Coastguard Worker /* Clear read buffer (easier than summoning nasal demons) */ 11*c9945492SAndroid Build Coastguard Worker f->rpos = f->rend = 0; 12*c9945492SAndroid Build Coastguard Worker 13*c9945492SAndroid Build Coastguard Worker /* Activate write through the buffer. */ 14*c9945492SAndroid Build Coastguard Worker f->wpos = f->wbase = f->buf; 15*c9945492SAndroid Build Coastguard Worker f->wend = f->buf + f->buf_size; 16*c9945492SAndroid Build Coastguard Worker 17*c9945492SAndroid Build Coastguard Worker return 0; 18*c9945492SAndroid Build Coastguard Worker } 19*c9945492SAndroid Build Coastguard Worker __towrite_needs_stdio_exit()20*c9945492SAndroid Build Coastguard Workerhidden void __towrite_needs_stdio_exit() 21*c9945492SAndroid Build Coastguard Worker { 22*c9945492SAndroid Build Coastguard Worker __stdio_exit_needed(); 23*c9945492SAndroid Build Coastguard Worker } 24