Mirror of :pserver:cvs@cvs.fefe.de:/cvs libowfat https://www.fefe.de/libowfat/
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#include "buffer.h"
extern ssize_t buffer_stubborn(ssize_t (*op)(),int fd,const char* buf, size_t len,void* cookie);
extern int buffer_flush(buffer* b) {
register size_t p;
register ssize_t r;
if (!(p=b->p)) return 0; /* buffer already empty */
b->p=0;
r=buffer_stubborn(b->op,b->fd,b->x,p,b);
if (r>0) r=0;
return (int)r;
}