sys/src/liboventi/readfully.c

   1 #include <u.h>
   2 #include <libc.h>
   3 #include <oventi.h>
   4 #include "session.h"
   5
   6 int
   7 vtFdReadFully(int fd, uchar *p, int n)
   8 {
   9         int nn;
  10
  11         while(n > 0) {
  12                 nn = vtFdRead(fd, p, n);
  13                 if(nn <= 0)
  14                         return 0;
  15                 n -= nn;
  16                 p += nn;
  17         }
  18         return 1;
  19 }