t/test-lib.sh: Make environment checking /bin/dash friendly
commit0795deb8df2717a952b7f6c04b27ec815a61a828
authorCatalin Marinas <catalin.marinas@gmail.com>
Mon, 29 Jan 2018 11:12:33 +0000 (29 11:12 +0000)
committerCatalin Marinas <catalin.marinas@gmail.com>
Mon, 29 Jan 2018 11:15:50 +0000 (29 11:15 +0000)
tree4cd2216ffb2e16006c1c9946a27653c15cd27678
parent0e557c005748c98ef641ef0f2e5bcc7bc0414a62
t/test-lib.sh: Make environment checking /bin/dash friendly

On some systems, /bin/sh points to the POSIX-compliant /bin/dash.

Signed-off-by: Catalin Marinas <catalin.marinas@gmail.com>
t/test-lib.sh