#ifdef SUPPORT_GAMMA
static bool gamma_table_ready = FALSE;
+static int gamma_val = 0;
#endif /* SUPPORT_GAMMA */
#ifdef SUPPORT_GAMMA
- int gamma = 0;
-
if (!gamma_table_ready)
{
cptr str = getenv("ANGBAND_X11_GAMMA");
- if (str != NULL) gamma = atoi(str);
+ if (str != NULL) gamma_val = atoi(str);
gamma_table_ready = TRUE;
/* Only need to build the table if gamma exists */
- if (gamma) build_gamma_table(gamma);
+ if (gamma_val) build_gamma_table(gamma_val);
}
/* Hack -- Gamma Correction */
- if (gamma > 0)
+ if (gamma_val > 0)
{
red = gamma_table[red];
green = gamma_table[green];