last;
}
}
-$pwd_cmd ||= 'pwd';
+unless ($pwd_cmd) {
+ if (-x '/QOpenSys/bin/pwd') { # OS/400 PASE.
+ $pwd_cmd = '/QOpenSys/bin/pwd' ;
+ } else {
+ # Isn't this wrong? _backtick_pwd() will fail if somenone has
+ # pwd in their path but it is not /bin/pwd or /usr/bin/pwd?
+ # See [perl #16774]. --jhi
+ $pwd_cmd = 'pwd';
+ }
+}
# The 'natural and safe form' for UNIX (pwd may be setuid root)
sub _backtick_pwd {
- local $ENV{PATH};
- local $ENV{IFS};
- local $ENV{CDPATH};
- local $ENV{ENV};
- local $ENV{BASH_ENV};
+ local @ENV{qw(PATH IFS CDPATH ENV BASH_ENV)};
my $cwd = `$pwd_cmd`;
# Belt-and-suspenders in case someone said "undef $/".
local $/ = "\n";