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Improve error message in generate_query_config.pl
Add usage information to the ARGV-incorrect-length error message in generate_query_config.pl. A plain usage message looks a bit incongruous when raised as an error, but the error message alone is unhelpful. Signed-off-by: David Horstmann <david.horstmann@arm.com>
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@ -37,7 +37,7 @@ use strict;
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my ($config_file, $query_config_format_file, $query_config_file);
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my ($config_file, $query_config_format_file, $query_config_file);
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if( @ARGV ) {
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if( @ARGV ) {
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die "Invalid number of arguments" if scalar @ARGV != 3;
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die "Invalid number of arguments - usage: $0 [CONFIG_FILE TEMPLATE_FILE OUTPUT_FILE]" if scalar @ARGV != 3;
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($config_file, $query_config_format_file, $query_config_file) = @ARGV;
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($config_file, $query_config_format_file, $query_config_file) = @ARGV;
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-f $config_file or die "No such file: $config_file";
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-f $config_file or die "No such file: $config_file";
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