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/* ISC license. */
#include <skalibs/djbunix.h>
int open_readb (char const *fn)
{
int fd = open_read(fn) ;
if (fd < 0) return -1 ;
if (ndelay_off(fd) < 0)
{
fd_close(fd) ;
return -1 ;
}
return fd ;
}
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