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| author | Anthony Jackson <[email protected]> | 2017-04-10 22:18:29 +0200 |
|---|---|---|
| committer | Anthony Jackson <[email protected]> | 2017-10-19 15:17:48 +0200 |
| commit | 57cce73c3d3439b4b6a73ed6963502daef408b7e (patch) | |
| tree | 4eaae1ad2322215c6bf9ae7493e5366c0f42252d | |
| parent | b02e2a90fa89df222472cefcab070bdefa0c2a55 (diff) | |
| download | relx-57cce73c3d3439b4b6a73ed6963502daef408b7e.tar.gz relx-57cce73c3d3439b4b6a73ed6963502daef408b7e.tar.bz2 relx-57cce73c3d3439b4b6a73ed6963502daef408b7e.zip | |
Only print lines for os var that are set
| -rwxr-xr-x | priv/templates/extended_bin | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/priv/templates/extended_bin b/priv/templates/extended_bin index 1b619d4..87128b7 100755 --- a/priv/templates/extended_bin +++ b/priv/templates/extended_bin @@ -229,7 +229,8 @@ replace_os_vars() { awk '{ while(match($0,"[$]{[^}]*}")) { var=substr($0,RSTART+2,RLENGTH -3) - gsub("[$]{"var"}",ENVIRON[var]) + if (ENVIRON[var]) gsub("[$]{"var"}",ENVIRON[var]); + else next } }1' < "$1" > "$2" } |