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#include <buffer.h>
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#include <mmap.h>
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static ssize_t op() {
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return 0;
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}
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int buffer_mmapread(buffer* b,const char* filename) {
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if (!(b->x=(char*)mmap_read(filename,&b->n))) return -1;
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b->p=0; b->a=b->n;
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b->fd=-1;
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b->op=op;
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b->deinit=buffer_munmap;
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return 0;
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}
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