Microperl expects C89 (like the rest of Perl).

[perl5.git] / Porting / apply

#!/usr/bin/perl -w
my $file = pop(@ARGV);
my %meta;
$ENV{'P4PORT'} = 'bactrian:1667';
$ENV{'P4CLIENT'} = 'ni-s';
open(FILE,$file) || die "Cannot open $file:$!";
while (<FILE>)
 {
  if (/^(From|Subject|Date|Message-ID):(.*)$/i)
   {
    $meta{lc($1)} = $2;
   }
 }
my @results = `patch @ARGV <$file 2>&1`;
warn @results;
my $code = $?;
warn "$code from patch\n";
foreach (@results)
 {
  if (/patching\s+file\s*(.*?)\s*$/)
   {
    push(@edit,$1);
   }
 }
my @have = `p4 have @edit`;

if ($code == 0)
 {
  System("p4 edit @edit");
  open(PIPE,"|p4 change -i") || die "Cannot open pipe to p4:$!";
  print PIPE "Change: new\n";
  print PIPE "Description:\n";
  foreach my $key (qw(Subject From Date Message-Id))
   {
    if (exists $meta{lc($key)})
     {
      print PIPE "\t$key: ",$meta{lc($key)},"\n";
      print "$key: ",$meta{lc($key)},"\n";
     }
   }
  print PIPE "Files:\n";
  foreach (@have)
   {
    if (m,^(.*)#,)
     {
      print PIPE "\t$1\n"
     }
   }
  close(PIPE);
 }
else
 {
  if (@edit)
   {
    System("p4 refresh @edit");
   }
 }

sub System
{
 my $cmd = join(' ',@_);
 warn "$cmd\n";
 if (fork)
  {
   wait;
  }
 else
  {
   _exit(exec $cmd);
  }
}