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| author | Lennart Poettering <lennart@poettering.net> | 2010-08-10 21:05:19 +0200 |
|---|---|---|
| committer | Lennart Poettering <lennart@poettering.net> | 2010-08-11 01:44:38 +0200 |
| commit | b95cf3629e8d78a0d28e71b0f5559fa9a8c038b5 (patch) | |
| tree | 4d72938e060181b52403d878e1e7ac94b191ced2 /m4 | |
| parent | 3454f9e519260c1b9908dda23870a6c6cdd79f22 (diff) | |
util: when replacing env vars replace unset envvars by nothing
This makes it easier to support /etc/sysconfig/xxxx with command line
env vars in style of $OPTIONS which might or might not be set.
Diffstat (limited to 'm4')
0 files changed, 0 insertions, 0 deletions