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#!/usr/bin/env perl
# Replace the variadic functions mpfr_clears, mpfr_inits and mpfr_inits2,
# in case they are not supported by the compiler.
#
# Example of usage: perl -i tools/repl-variadic {src,tests}/*.{c,h}
use strict;
while (<>)
{
while (/\bmpfr_(clears|inits2?).*, *$/)
{ chomp; $_ .= <>; }
my ($beg,$fct,$vars,$end) =
/^(.*?) *\bmpfr_(clears|inits2?) *\((.*?), *\(mpfr_ptr\) *0\)(.*?)$/
or print, next;
print "$beg\n" if $beg ne '';
my @vars = split /, */, $vars;
$fct =~ tr/s//d;
print "/* !!! Replaced with repl-variadic !!! */ do {\n";
my $prec = '';
if ($fct eq 'init2')
{
print " mpfr_prec_t _repl_prec = (", shift(@vars), ");\n";
$prec = ", _repl_prec";
}
foreach my $var (@vars)
{ print " mpfr_$fct ($var$prec);\n" }
print "} while (0)$end\n";
}
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