ref: f0b565742993646ac2c7939e3a89f44c2515fbe6
dir: /libbio/bputc.c/
#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; }