dj(1): Io_write: don't add to bufuse
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parent
abfe7046e7
commit
bab3cdd90e
6
src/dj.c
6
src/dj.c
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@ -93,7 +93,9 @@ Io_write(struct Io *io){
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assert(io->bufuse > 0);
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assert(io->bufuse <= io->bs);
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if((t = write(io->fd, io->buf, io->bufuse)) > 0)
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if((t = write(io->fd, io->buf, io->bufuse)) < 0)
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t = 0;
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else if(t > 0)
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memmove(io->buf, &(io->buf)[t], (io->bufuse -= t));
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io->bytes += t;
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@ -268,6 +270,7 @@ int main(int argc, char *argv[]){
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t = io[0].bufuse;
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if(Io_read(&io[0])->bufuse == t && !noerror)
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Io_read(&io[0]); /* second chance */
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assert(io[0].bufuse >= t);
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if(io[0].bufuse == t) /* that's all she wrote */
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break;
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@ -321,6 +324,7 @@ int main(int argc, char *argv[]){
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t = io[1].bufuse;
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if(Io_write(&io[1])->bufuse == t && !noerror)
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Io_write(&io[1]); /* second chance */
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assert(io[1].bufuse <= t);
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if(io[1].bufuse == t){ /* no more love */
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count = 1;
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break;
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