| line | true | false | branch | 
 
| 56 | 2 | 5 | if ($tags{':qx'} or $tags{':backticks'} or $tags{':all'}) { } | 
 
|  | 1 | 4 | elsif ($tags{':readpipe'}) { } | 
 
| 71 | 2 | 5 | if ($tags{':system'} or $tags{':all'}) | 
 
| 75 | 1 | 6 | if ($tags{':chdir'}) | 
 
| 79 | 0 | 49 | if ($tags{":$shell"}) | 
 
| 83 | 3 | 4 | if ($cgreadpipe) { } | 
 
| 107 | 1 | 0 | @_ > 1 ? : | 
 
| 113 | 4 | 31 | @cmd > 1 ? : | 
 
| 123 | 6 | 20 | if (-s $stderr) | 
 
| 130 | 4 | 22 | if (-s $stdout) | 
 
| 139 | 3 | 23 | if $CHDIR | 
 
| 145 | 0 | 3 | if ($SHELL eq 'tcsh') { } | 
 
|  | 0 | 3 | elsif ($SHELL eq 'csh') { } | 
 
|  | 0 | 3 | elsif ($SHELL eq 'ksh') { } | 
 
| 163 | 0 | 21 | if ($_RT115330) | 
 
| 164 | 0 | 0 | if (not $cmd =~ /"/) { } | 
 
| 169 | 0 | 0 | if ($cmd eq '00') { } | 
 
|  | 0 | 0 | elsif (not $cmd =~ /\Q$delim\E/) { } | 
 
| 189 | 0 | 21 | wantarray ? : | 
 
| 194 | 9 | 12 | if (-s $stderr) | 
 
| 204 | 1 | 20 | if $CHDIR | 
 
| 206 | 0 | 21 | wantarray ? : | 
 
| 216 | 1 | 46 | if ($status > 128) { } | 
 
| 225 | 0 | 12 | unless @in | 
 
| 228 | 0 | 37 | if (not defined $_ or $_ eq '') | 
 
| 233 | 0 | 37 | if s/\x00//g | 
 
| 235 | 0 | 37 | if (/=/) { } | 
 
| 236 | 0 | 0 | unless $saw_non_equal | 
 
| 240 | 12 | 25 | if m[[^\w!%+,\-./:=\@^]] | 
 
| 241 | 12 | 25 | if ($escape or not $saw_non_equal and /=/) | 
 
| 255 | 0 | 12 | if (@err) |