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2026-06-03 14:27:59 -04:00 · 1997-02-08 03:25:12 +00:00
parent 9e2ad11286
commit 3e9c9be49e
1 changed files with 1 additions and 1 deletions
@@ -840,7 +840,7 @@ An alternative way to do pattern matching.  This is the same as
@findex substr
 Returns the substring of @var{string} beginning at @var{position}
 with length at most @var{length}.  If either @var{position} or
-@var{length} is negative or non-numeric, returns the null string.
+@var{length} is negative, zero, or non-numeric, returns the null string.

@item index @var{string} @var{character-class}
@findex index