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#include <unistd.h>
#include "obuf.h"
/** Copy all the data from an input file descriptor to an \c obuf. */
int obuf_copyfromfd(int in, obuf* out)
{
long rd;
if (obuf_error(out)) return 0;
out->count = 0;
for (;;) {
if ((rd = read(in,
out->io.buffer + out->bufpos,
out->io.bufsize - out->bufpos)) == -1)
return 0;
if (rd == 0)
break;
out->bufpos += rd;
if (out->io.buflen < out->bufpos)
out->io.buflen = out->bufpos;
if (!obuf_flush(out))
return 0;
out->count += rd;
}
return 1;
}
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