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| author | Nuno Silva <nuno.m.ribeiro.silva@tecnico.ulisboa.pt> | 2017-06-10 03:12:49 +0100 |
|---|---|---|
| committer | William Hubbs <w.d.hubbs@gmail.com> | 2017-06-12 10:44:27 -0500 |
| commit | a511a48d77b1dcb8a3fb0dd1abddb750a152869b (patch) | |
| tree | 00f0ea8cbc588e43578466a0e4fab66aad863204 | |
| parent | 1e5322e5c55ec744a2cdcc3342ef6547eab7c46f (diff) | |
init.d/hostname: fix default parameter syntax
The syntax for expanding a variable with a default value is
${parameter:-word}
not
${parameter-word}
although the latter still works for a reason I could not explain.
This fixes #143.
| -rw-r--r-- | init.d/hostname.in | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/init.d/hostname.in b/init.d/hostname.in index c144a710..d7913bed 100644 --- a/init.d/hostname.in +++ b/init.d/hostname.in @@ -26,7 +26,7 @@ start() else # HOSTNAME variable used to be defined in caps in conf.d/hostname. # It is also a magic variable in bash. - h=${hostname-${HOSTNAME}} # checkbashisms: false positive + h=${hostname:-${HOSTNAME}} # checkbashisms: false positive (HOSTNAME var) fi if [ -z "$h" ]; then einfo "Using default system hostname" |