Commit 2a6c34c8 authored by Daniel Stenberg's avatar Daniel Stenberg
Browse files

nroff-scan.pl: verify the .BR references as well

parent 6485d4ee
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+32 −11
Original line number Diff line number Diff line
@@ -22,7 +22,7 @@
###########################################################################
#
# scan nroff pages to find basic syntactic problems such as unbalanced \f
# codes
# codes or references to non-existing curl man pages.

my $docsroot = $ARGV[0];

@@ -38,6 +38,20 @@ my @f = @ARGV;

my %manp;

sub manpresent {
    my ($man) = @_;
    if($manp{$man}) {
        return 1;
    }
    elsif(-r "$docsroot/$man" ||
          -r "$docsroot/libcurl/$man" ||
          -r "$docsroot/libcurl/opts/$man") {
        $manp{$man}=1;
        return 1;
    }
    return 0;
}

sub file {
    my ($f) = @_;
    open(F, "<$f") ||
@@ -50,24 +64,29 @@ sub file {
            my ($pre, $str, $post)=($1, $2, $3);
            if($post ne "P") {
                print STDERR "error: $f:$line: missing \\fP after $str\n";
                $errrors++;
            }
            if($str =~ /(curl([^ ]*))\(3\)/i) {
            if($str =~ /((libcurl|curl)([^ ]*))\(3\)/i) {
                my $man = "$1.3";
                if($manp{$man}) {
                    ;
                }
                elsif(-r "$docsroot/$man" ||
                      -r "$docsroot/libcurl/$man" ||
                      -r "$docsroot/libcurl/opts/$man") {
                    $manp{$man}=1;
                }
                else {
                if(!manpresent($man)) {
                    print STDERR "error: $f:$line: refering to non-existing man page $man\n";
                    $errors++;
                }
            }
        }
        if($l =~ /(curl([^ ]*)\(3\))/i) {
            print STDERR "error: $f:$line: non-referencing $1\n";
            $errors++;
        }
        if($l =~ /^\.BR (.*)/) {
            my $i= $1;
            while($i =~ s/((lib|)curl([^ ]*)) *\"\(3\)(,|) *\" *//i ) {
                my $man = "$1.3";
                if(!manpresent($man)) {
                    print STDERR "error: $f:$line: refering to non-existing man page $man\n";
                    $errors++;
                }
            }
        }
        $line++;
    }
@@ -77,3 +96,5 @@ sub file {
foreach my $f (@f) {
    file($f);
}

    exit $errors?1:0;