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#include <sys/stat.h>
#include <errno.h>
#include <fcntl.h>
#include "syscall.h"
#include "libc.h"
void __procfdname(char *, unsigned);
int fstat(int fd, struct stat *st)
{
int ret = __syscall(SYS_fstat, fd, st);
if (ret != -EBADF || __syscall(SYS_fcntl, fd, F_GETFD) < 0)
return __syscall_ret(ret);
char buf[15+3*sizeof(int)];
__procfdname(buf, fd);
#ifdef SYS_stat
return syscall(SYS_stat, buf, st);
#else
return syscall(SYS_fstatat, AT_FDCWD, buf, st, 0);
#endif
}
LFS64(fstat);
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