patch 8.1.1933: the eval.c file is too big
Problem: The eval.c file is too big.
Solution: Move code related to variables to evalvars.c. (Yegappan
Lakshmanan, closes #4868)
diff --git a/src/globals.h b/src/globals.h
index 712a739..f94ab58 100644
--- a/src/globals.h
+++ b/src/globals.h
@@ -1547,6 +1547,10 @@
EXTERN char e_re_corr[] INIT(= N_("E44: Corrupted regexp program"));
EXTERN char e_readonly[] INIT(= N_("E45: 'readonly' option is set (add ! to override)"));
#ifdef FEAT_EVAL
+EXTERN char e_undefvar[] INIT(= N_("E121: Undefined variable: %s"));
+EXTERN char e_letwrong[] INIT(= N_("E734: Wrong variable type for %s="));
+EXTERN char e_illvar[] INIT(= N_("E461: Illegal variable name: %s"));
+EXTERN char e_cannot_mod[] INIT(= N_("E995: Cannot modify existing variable"));
EXTERN char e_readonlyvar[] INIT(= N_("E46: Cannot change read-only variable \"%s\""));
EXTERN char e_readonlysbx[] INIT(= N_("E794: Cannot set variable in the sandbox: \"%s\""));
EXTERN char e_emptykey[] INIT(= N_("E713: Cannot use empty key for Dictionary"));