libc-top-half/musl/src/unistd/readlink.c

   1 #include <unistd.h>
   2 #include <fcntl.h>
   3 #include "syscall.h"
   4
   5 ssize_t readlink(const char *restrict path, char *restrict buf, size_t bufsize)
   6 {
   7 #ifdef SYS_readlink
   8         return syscall(SYS_readlink, path, buf, bufsize);
   9 #else
  10         return syscall(SYS_readlinkat, AT_FDCWD, path, buf, bufsize);
  11 #endif
  12 }