aboutsummaryrefslogtreecommitdiff
path: root/flip.c
diff options
context:
space:
mode:
Diffstat (limited to 'flip.c')
-rw-r--r--flip.c6
1 files changed, 3 insertions, 3 deletions
diff --git a/flip.c b/flip.c
index fc96329..9e5716a 100644
--- a/flip.c
+++ b/flip.c
@@ -178,7 +178,7 @@ static game_params *custom_params(const config_item *cfg)
return ret;
}
-static char *validate_params(const game_params *params, int full)
+static const char *validate_params(const game_params *params, int full)
{
if (params->w <= 0 || params->h <= 0)
return "Width and height must both be greater than zero";
@@ -592,7 +592,7 @@ static char *new_game_desc(const game_params *params, random_state *rs,
return ret;
}
-static char *validate_desc(const game_params *params, const char *desc)
+static const char *validate_desc(const game_params *params, const char *desc)
{
int w = params->w, h = params->h, wh = w * h;
int mlen = (wh*wh+3)/4, glen = (wh+3)/4;
@@ -669,7 +669,7 @@ static void rowxor(unsigned char *row1, unsigned char *row2, int len)
}
static char *solve_game(const game_state *state, const game_state *currstate,
- const char *aux, char **error)
+ const char *aux, const char **error)
{
int w = state->w, h = state->h, wh = w * h;
unsigned char *equations, *solution, *shortest;