Move mul_root3 out into misc.c and generalise it.

I'm going to want to reuse it for sqrt(5) as well as sqrt(3) soon.

1 files changed, 1 insertions, 0 deletions

diff --git a/puzzles.h b/puzzles.h
index f057c21..b4d33de 100644
--- a/puzzles.h
+++ b/puzzles.h
@@ -391,6 +391,7 @@ void obfuscate_bitmap(unsigned char *bmp, int bits, bool decode);
 char *fgetline(FILE *fp);
 char *make_prefs_path(const char *dir, const char *sep,
                       const game *game, const char *suffix);
+int n_times_root_k(int n, int k);
 
 /* allocates output each time. len is always in bytes of binary data.
  * May assert (or just go wrong) if lengths are unchecked. */