1 files changed, 8 insertions, 0 deletions
diff --git a/src/map/magic-expr.c b/src/map/magic-expr.c
index d22e596..483a9ee 100644
--- a/src/map/magic-expr.c
+++ b/src/map/magic-expr.c
@@ -1015,6 +1015,13 @@ fun_substr(env_t *env, int args_nr, val_t *result, val_t *args)
         return 0;
 }
 
+static int
+fun_sqrt(env_t *env, int args_nr, val_t *result, val_t *args)
+{
+        RESULTINT = (int) sqrt(ARGINT(0));
+        return 0;
+}
+
 
 #define BATTLE_RECORD2(sname, name) { sname, "e", 'i', fun_get_##name }
 #define BATTLE_RECORD(name) BATTLE_RECORD2(#name, name)
@@ -1083,6 +1090,7 @@ static fun_t functions[] = {
         { "strstr", "ss", 'i', fun_strstr },
         { "strlen", "s", 'i', fun_strlen },
         { "substr", "sii", 's', fun_substr },
+        { "sqrt", "i", 'i', fun_sqrt },
         { NULL, NULL, '.', NULL }
 };