Merge branch 'es/check-non-portable-pre-5.10'

Developer support update.

* es/check-non-portable-pre-5.10:
  check-non-portable-shell: support Perl versions older than 5.10
This commit is contained in:
Junio C Hamano 2019-05-19 16:45:33 +09:00
commit dd5b7dc8ed

View file

@ -27,14 +27,14 @@ sub err {
close $f;
}
my $line = '';
while (<>) {
chomp;
$line .= $_;
# stitch together incomplete lines (those ending with "\")
while (s/\\$//) {
$_ .= readline;
chomp;
}
next if $line =~ s/\\$//;
$_ = $line;
/\bcp\s+-a/ and err 'cp -a is not portable';
/\bsed\s+-[^efn]\s+/ and err 'sed option not portable (use only -n, -e, -f)';
/\becho\s+-[neE]/ and err 'echo with option is not portable (use printf)';
@ -48,6 +48,7 @@ sub err {
/\bexport\s+[A-Za-z0-9_]*=/ and err '"export FOO=bar" is not portable (use FOO=bar && export FOO)';
/^\s*([A-Z0-9_]+=(\w+|(["']).*?\3)\s+)+(\w+)/ and exists($func{$4}) and
err '"FOO=bar shell_func" assignment extends beyond "shell_func"';
$line = '';
# this resets our $. for each file
close ARGV if eof;
}