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/* Memory buffer reader, simulates file read
@ gama
*/
#include "mbreader.h"
int mbread(struct mbreader_t *md, void *buf, size_t n)
{
if (!md) return -1;
size_t read_bytes = (md->offset+n) > md->size ?
md->size-md->offset : n;
memcpy(buf,md->ptr + md->offset,read_bytes);
md->offset += read_bytes;
return read_bytes;
}
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