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-rw-r--r--runtime/doc/builtin.txt3
1 files changed, 3 insertions, 0 deletions
diff --git a/runtime/doc/builtin.txt b/runtime/doc/builtin.txt
index 68d1874542..be81451d08 100644
--- a/runtime/doc/builtin.txt
+++ b/runtime/doc/builtin.txt
@@ -5486,6 +5486,9 @@ printf({fmt}, {expr1} ...) *printf()*
echo printf("%1$*2$.*3$f", 1.4142135, 6, 2)
< 1.41
+ You will get an overflow error |E1510|, when the field-width
+ or precision will result in a string longer than 6400 chars.
+
*E1500*
You cannot mix positional and non-positional arguments: >vim
echo printf("%s%1$s", "One", "Two")