You cannot select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
|
#include "buffer.h"
|
|
|
|
extern int buffer_stubborn_read(int (*op)(),int fd,const char* buf, unsigned int len);
|
|
|
|
int buffer_feed(buffer* b) {
|
|
if (b->p==b->n) {
|
|
int w;
|
|
if ((w=buffer_stubborn_read(b->op,b->fd,b->x,b->a))<0)
|
|
return -1;
|
|
b->n=w;
|
|
b->p=0;
|
|
}
|
|
return (b->n-b->p);
|
|
}
|