config.pl get: be better behaved
When printing an option's value, print a newline at the end. When the requested option is missing, fail with status 1 (the usual convention for "not found") rather than -1 (which has a system-dependent effect).
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1 changed files with 5 additions and 5 deletions
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@ -56,7 +56,7 @@ Commands
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unset <symbol> - Comments out the #define for the given symbol if
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present in the configuration file.
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get <symbol> - Finds the #define for the given symbol, returning
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an exitcode of 0 if the symbol is found, and -1 if
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an exitcode of 0 if the symbol is found, and 1 if
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not. The value of the symbol is output if one is
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specified in the configuration file.
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full - Uncomments all #define's in the configuration file
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@ -220,7 +220,7 @@ for my $line (@config_lines) {
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}
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# Did the set command work?
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if ($action eq "set"&& $force_option && !$done) {
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if ($action eq "set" && $force_option && !$done) {
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# If the force option was set, append the symbol to the end of the file
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my $line = "#define $name";
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@ -236,14 +236,14 @@ if (defined $config_write) {
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}
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if ($action eq "get") {
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if($done) {
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if ($done) {
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if ($value ne '') {
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print $value;
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print "$value\n";
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}
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exit 0;
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} else {
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# If the symbol was not found, return an error
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exit -1;
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exit 1;
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}
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}
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