mirror of
https://github.com/0intro/wmii
synced 2024-11-25 23:30:24 +03:00
37 lines
384 B
C
37 lines
384 B
C
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#include "plan9.h"
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#include <bio.h>
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struct bgetd
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{
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Biobuf* b;
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int eof;
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};
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static int
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Bgetdf(void *vp)
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{
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int c;
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struct bgetd *bg = vp;
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c = Bgetc(bg->b);
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if(c == Beof)
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bg->eof = 1;
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return c;
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}
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int
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Bgetd(Biobuf *bp, double *dp)
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{
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double d;
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struct bgetd b;
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b.b = bp;
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b.eof = 0;
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d = fmtcharstod(Bgetdf, &b);
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if(b.eof)
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return -1;
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Bungetc(bp);
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*dp = d;
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return 1;
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}
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