libowfat/buffer/buffer_getn.c

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#include "byte.h"
#include "buffer.h"
int buffer_getn(buffer* b,char* x,unsigned int len) {
int blen;
for(blen=0;blen<len;++blen) {
if ((r=buffer_getc(b,x))<0) return r;
if (r==0) return blen;
++x;
}
return blen;
}