#include "lib9.h" | |
#include <bio.h> | |
int | |
Bputc(Biobuf *bp, int c) | |
{ | |
int i, j; | |
loop: | |
i = bp->ocount; | |
j = i+1; | |
if(i != 0) { | |
bp->ocount = j; | |
bp->ebuf[i] = c; | |
return 0; | |
} | |
if(bp->state != Bwactive) | |
return Beof; | |
j = write(bp->fid, bp->bbuf, bp->bsize); | |
if(j == bp->bsize) { | |
bp->ocount = -bp->bsize; | |
bp->offset += j; | |
goto loop; | |
} | |
fprint(2, "Bputc: write error\n"); | |
bp->state = Binactive; | |
bp->ocount = 0; | |
return Beof; | |
} |