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Diffstat (limited to 'bin/expr/expr.1')
| -rw-r--r-- | bin/expr/expr.1 | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/bin/expr/expr.1 b/bin/expr/expr.1 index fed0d30dd90a..717f9f6435b2 100644 --- a/bin/expr/expr.1 +++ b/bin/expr/expr.1 @@ -217,3 +217,9 @@ The .Nm utility conforms to .St -p1003.1-2001 . +.Tn POSIX +does not specify whether arithmetic overflow is detected, nor does it specify +the possible range of integer arguments to +.Nm , +so a portable application must assume that the range is small and that +overflow may not be detected. |