src/stdio/fgetpos.c

   1 #include "stdio_impl.h"
   2
   3 int fgetpos(FILE *restrict f, fpos_t *restrict pos)
   4 {
   5         off_t off = __ftello(f);
   6         if (off < 0) return -1;
   7         *(long long *)pos = off;
   8         return 0;
   9 }