maint: use "returns_" rather than explicit comparison with "$?"
authorJim Meyering <meyering@fb.com>
Sun, 30 Oct 2016 19:16:42 +0000 (12:16 -0700)
committerJim Meyering <meyering@fb.com>
Wed, 9 Nov 2016 02:30:23 +0000 (18:30 -0800)
commit676f6b24d8aed74e7c1b1cc6a122dfdba265c8f2
treef61fb09e555c9ab2c7ceaac2d3528e72096d633d
parent0b5368608007615308c2007138113d5ecc5ce2fb
maint: use "returns_" rather than explicit comparison with "$?"

* tests/zdiff: Use "returns_ 1" rather than testing $? = 1.
* tests/hufts: Likewise.
* tests/timestamp: Likewise, but s/1/2/.
tests/hufts
tests/timestamp
tests/zdiff