X-Git-Url: https://git.distorted.org.uk/~mdw/sgt/puzzles/blobdiff_plain/44bf5f6fb23fec37056c36580bb4e02fdf610915..99dd160e6de44e20f45694d6382ebfbc2654a3fc:/solo.c

diff --git a/solo.c b/solo.c
index 229a058..05774a4 100644
--- a/solo.c
+++ b/solo.c
@@ -2220,7 +2220,7 @@ static char *new_game_desc(game_params *params, random_state *rs,
                 grid2[coords[2*j+1]*cr+coords[2*j]] = 0;
 
             ret = solver(c, r, grid2, maxdiff);
-            if (ret != DIFF_IMPOSSIBLE && ret != DIFF_AMBIGUOUS) {
+            if (ret <= maxdiff) {
                 for (j = 0; j < ncoords; j++)
                     grid[coords[2*j+1]*cr+coords[2*j]] = 0;
             }
@@ -2442,7 +2442,7 @@ static char *grid_text_format(int c, int r, digit *grid)
         for (x = 0; x < cr; x++) {
             int ch = grid[y * cr + x];
             if (ch == 0)
-                ch = ' ';
+                ch = '.';
             else if (ch <= 9)
                 ch = '0' + ch;
             else
@@ -3092,46 +3092,6 @@ const struct game thegame = {
 
 #ifdef STANDALONE_SOLVER
 
-/*
- * gcc -DSTANDALONE_SOLVER -o solosolver solo.c malloc.c
- */
-
-void frontend_default_colour(frontend *fe, float *output) {}
-void draw_text(drawing *dr, int x, int y, int fonttype, int fontsize,
-               int align, int colour, char *text) {}
-void draw_rect(drawing *dr, int x, int y, int w, int h, int colour) {}
-void draw_rect_outline(drawing *dr, int x, int y, int w, int h, int colour) {}
-void draw_line(drawing *dr, int x1, int y1, int x2, int y2, int colour) {}
-void draw_polygon(drawing *dr, int *coords, int npoints,
-                  int fillcolour, int outlinecolour) {}
-void clip(drawing *dr, int x, int y, int w, int h) {}
-void unclip(drawing *dr) {}
-void start_draw(drawing *dr) {}
-void draw_update(drawing *dr, int x, int y, int w, int h) {}
-void end_draw(drawing *dr) {}
-int print_mono_colour(drawing *dr, int grey) { return 0; }
-void print_line_width(drawing *dr, int width) {}
-unsigned long random_bits(random_state *state, int bits)
-{ assert(!"Shouldn't get randomness"); return 0; }
-unsigned long random_upto(random_state *state, unsigned long limit)
-{ assert(!"Shouldn't get randomness"); return 0; }
-void shuffle(void *array, int nelts, int eltsize, random_state *rs)
-{ assert(!"Shouldn't get randomness"); }
-
-void fatal(char *fmt, ...)
-{
-    va_list ap;
-
-    fprintf(stderr, "fatal error: ");
-
-    va_start(ap, fmt);
-    vfprintf(stderr, fmt, ap);
-    va_end(ap);
-
-    fprintf(stderr, "\n");
-    exit(1);
-}
-
 int main(int argc, char **argv)
 {
     game_params *p;