fix bsd build issue

src/include/switch_platform.h

@@ -258,8 +258,12 @@ typedef intptr_t switch_ssize_t;
 #endif
 
 #ifndef TIME_T_FMT
+#if defined(__FreeBSD__) && SIZEOF_VOIDP == 4
+#define TIME_T_FMT "d"
+#else
 #define TIME_T_FMT "ld"
 #endif
+#endif
 
 #endif