sys/src/libbio/bputc.c

   1 #include        <u.h>
   2 #include        <libc.h>
   3 #include        <bio.h>
   4
   5 int
   6 Bputc(Biobufhdr *bp, int c)
   7 {
   8         int i;
   9
  10         for(;;) {
  11                 i = bp->ocount;
  12                 if(i) {
  13                         bp->ebuf[i++] = c;
  14                         bp->ocount = i;
  15                         return 0;
  16                 }
  17                 if(Bflush(bp) == Beof)
  18                         break;
  19         }
  20         return Beof;
  21 }