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       bputc.c - 9base - revived minimalist port of Plan 9 userland to Unix
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       ---
       bputc.c (227B)
       ---
            1 #include        "lib9.h"
            2 #include        <bio.h>
            3 
            4 int
            5 Bputc(Biobuf *bp, int c)
            6 {
            7         int i;
            8 
            9         for(;;) {
           10                 i = bp->ocount;
           11                 if(i) {
           12                         bp->ebuf[i++] = c;
           13                         bp->ocount = i;
           14                         return 0;
           15                 }
           16                 if(Bflush(bp) == Beof)
           17                         break;
           18         }
           19         return Beof;
           20 }