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#!/usr/local/bin/perl -w
$file = shift;
@cargs = @ARGV;
@ARGV = grep(!/\.ft\./,<*.c>,<xpm/*.c>);
print STDERR "Scanning .c files for X functions\n";
while (<>)
{
if (/\b(X[A-Za-z0-9]*)\s*\(/)
{
$XFunc{$1} = $ARGV ;
}
}
open(STDOUT,">$file") || die "Cannot open $file:$!";
$gard = "\U$file";
$gard =~ s/\..*$//;
$gard =~ s#/#_#g;
print "#ifndef _$gard\n";
print "#define _$gard\n";
print "#ifndef _${gard}_H_\n";
print STDERR "Extracting protos with gcc\n";
die if (system("gcc","-aux-info","/tmp/X-info","-S","-o","/dev/null",@cargs));
open(INFO,"</tmp/X-info") || die "Cannot open /tmp/X-info:$!";
while (<INFO>)
{
if (m#/X11/X[^/]*\.h:\d+:NC\s*\*/\s*(.*)$#o)
{
$_ = $1;
if (/\b(X[A-Za-z0-9]*)\s*\(/)
{
if (exists $XFunc{$1})
{
chomp;
s/^(.*?)\(/$1 _ANSI_ARGS_((/;
s/\);\s*$/));\n/;
print;
}
}
else
{
warn "No function:$_";
}
}
}
close(INFO);
print "#endif /* _${gard}_H_ */\n";
print "#endif /* _$gard */\n";
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