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expr: clarify error message

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* src/expr.c (eval4, eval3): Clarify that expr expects integers,
and not the broader category of numbers.
* tests/misc/expr: Update test accordingly.
Suggested by Dan Jacobson.
This commit is contained in:
Eric Blake
2010-02-25 08:36:39 -07:00
parent 0b5bd805bd
commit 9a6c97eb29
2 changed files with 3 additions and 3 deletions
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tests/misc/expr
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@@ -70,7 +70,7 @@ my @Tests =
# This erroneously succeeded and output `3' before 2.0.12.
['fail-a', '3 + -', {ERR => "$prog: non-numeric argument\n"},
['fail-a', '3 + -', {ERR => "$prog: non-integer argument\n"},
{EXIT => 2}],
# This erroneously succeeded before 5.3.1.