readlinkat.c 392 B

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  1. /*
  2. * readlinkat() for uClibc
  3. *
  4. * Copyright (C) 2009 Analog Devices Inc.
  5. *
  6. * Licensed under the LGPL v2.1, see the file COPYING.LIB in this tarball.
  7. */
  8. #include <sys/syscall.h>
  9. #include <unistd.h>
  10. #ifdef __NR_readlinkat
  11. _syscall4(ssize_t, readlinkat, int, fd, const char *, path, char *, buf, size_t, len)
  12. #else
  13. /* should add emulation with readlink() and /proc/self/fd/ ... */
  14. #endif