updated for version 7.4.306
Problem: getchar(0) does not return Esc.
Solution: Do not wait for an Esc sequence to be complete. (Yasuhiro
Matsumoto)
diff --git a/src/eval.c b/src/eval.c
index bc7f22a..3d3c8b4 100644
--- a/src/eval.c
+++ b/src/eval.c
@@ -11313,13 +11313,14 @@
n = safe_vgetc();
else if (get_tv_number_chk(&argvars[0], &error) == 1)
/* getchar(1): only check if char avail */
- n = vpeekc();
- else if (error || vpeekc() == NUL)
+ n = vpeekc_any();
+ else if (error || vpeekc_any() == NUL)
/* illegal argument or getchar(0) and no char avail: return zero */
n = 0;
else
/* getchar(0) and char avail: return char */
n = safe_vgetc();
+
if (n == K_IGNORE)
continue;
break;