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-rw-r--r--blackbox.c6
1 files changed, 3 insertions, 3 deletions
diff --git a/blackbox.c b/blackbox.c
index 7af1316..829aaec 100644
--- a/blackbox.c
+++ b/blackbox.c
@@ -184,7 +184,7 @@ 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 < 2 || params->h < 2)
return "Width and height must both be at least two";
@@ -247,7 +247,7 @@ 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 nballs, dlen = strlen(desc), i;
unsigned char *bmp;
@@ -458,7 +458,7 @@ static void free_game(game_state *state)
}
static char *solve_game(const game_state *state, const game_state *currstate,
- const char *aux, char **error)
+ const char *aux, const char **error)
{
return dupstr("S");
}