Update changelog for 20170923.ff218728-0+iwj2~3.gbpc58e0c release

[sgt-puzzles.git] / latin.h

diff --git a/latin.h b/latin.h
index 5607afe8fd8c59c18fb65902d6ec9a7094a1a75e..e13050e9a8c074d9b5b279d30ce6fc45b13b5113 100644 (file)
--- a/latin.h
+++ b/latin.h
@@ -39,7 +39,7 @@ void latin_solver_place(struct latin_solver *solver, int x, int y, int n);
 /* Positional elimination. */
 int latin_solver_elim(struct latin_solver *solver, int start, int step
 #ifdef STANDALONE_SOLVER
-                      , char *fmt, ...
+                      , const char *fmt, ...
 #endif
                       );
 
@@ -49,7 +49,7 @@ int latin_solver_set(struct latin_solver *solver,
                      struct latin_solver_scratch *scratch,
                      int start, int step1, int step2
 #ifdef STANDALONE_SOLVER
-                     , char *fmt, ...
+                     , const char *fmt, ...
 #endif
                      );
 
@@ -112,6 +112,9 @@ void latin_solver_debug(unsigned char *cube, int o);
 
 digit *latin_generate(int o, random_state *rs);
 
+/* The order of the latin rectangle is max(w,h). */
+digit *latin_generate_rect(int w, int h, random_state *rs);
+
 int latin_check(digit *sq, int order); /* !0 => not a latin square */
 
 void latin_debug(digit *sq, int order);