1 files changed, 1 insertions, 3 deletions

diff --git a/shell/math.h b/shell/math.h
index 90eb49144..a3fe51b6b 100644
--- a/shell/math.h
+++ b/shell/math.h
@@ -66,11 +66,9 @@ PUSH_AND_SET_FUNCTION_VISIBILITY_TO_HIDDEN
 #if ENABLE_FEATURE_SH_MATH_64
 typedef long long arith_t;
 #define ARITH_FMT "%"LL_FMT"d"
-#define strto_arith_t strtoull
 #else
 typedef long arith_t;
-#define ARITH_FMT "%ld"
-#define strto_arith_t strtoul
+# define ARITH_FMT "%ld"
 #endif
 
 typedef const char* FAST_FUNC (*arith_var_lookup_t)(const char *name);