eris/buffer_flush.c

11 lines
271 B
C

#include "buffer.h"
extern int buffer_stubborn(int (*op)(),int fd,const char* buf, unsigned int len);
extern int buffer_flush(buffer* b) {
register int p;
if (!(p=b->p)) return 0; /* buffer already empty */
b->p=0;
return buffer_stubborn(b->op,b->fd,b->x,p);
}