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find-file-doc-comments.pl: die on non-existent input files [minor]

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Chris White 2022-12-10 14:12:04 -05:00 committed by Théo Lebrun
parent 2cf83f5f7b
commit f9267417fa
1 changed files with 1 additions and 0 deletions
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find-file-doc-comments.pl
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@ -32,6 +32,7 @@ exit main(@ARGV);
sub main {
die "Need a filename" unless @_;
my $filename = shift;
die "Could not read $filename" unless -r $filename;
say "Processing file $filename" if $VERBOSE;
# Fatalize all warnings, and log which file triggered the warning.