trampoline/lib/bio/bputc.c

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#include "lib9.h"
#include <bio.h>
int
Bputc(Biobuf *bp, int c)
{
int i;
for(;;) {
i = bp->ocount;
if(i) {
bp->ebuf[i++] = c;
bp->ocount = i;
return 0;
}
if(Bflush(bp) == Beof)
break;
}
return Beof;
}