diff options
Diffstat (limited to 'Debian')
| -rw-r--r-- | Debian/Debhelper/Dh_Lib.pm | 19 |
1 files changed, 15 insertions, 4 deletions
diff --git a/Debian/Debhelper/Dh_Lib.pm b/Debian/Debhelper/Dh_Lib.pm index f0aa71df..a11c36a3 100644 --- a/Debian/Debhelper/Dh_Lib.pm +++ b/Debian/Debhelper/Dh_Lib.pm @@ -162,8 +162,7 @@ sub doit { verbose_print(escape_shell(@_)); if (! $dh{NO_ACT}) { - my $ret=system(@_); - $ret == 0 || error("command returned error code $ret"); + system(@_) == 0 || _error_exitcode($_[0]); } } @@ -176,11 +175,23 @@ sub complex_doit { if (! $dh{NO_ACT}) { # The join makes system get a scalar so it forks off a shell. - system(join(" ",@_)) == 0 - || error("command returned error code"); + system(join(" ", @_)) == 0 || _error_exitcode(join(" ", @_)) } } +sub _error_exitcode { + my $command=shift; + if ($? == -1) { + error("$command failed to to execute: $!"); + } + elsif ($? & 127) { + error("$command died with signal ".($? & 127)); + } + else { + error("$command returned exit code ".($? >> 8)); + } +} + # Run a command that may have a huge number of arguments, like xargs does. # Pass in a reference to an array containing the arguments, and then other # parameters that are the command and any parameters that should be passed to |