X-Git-Url: https://git.treefish.org/fex.git/blobdiff_plain/7fa382617fbaccc0ce522b2b3adbbee9db5ad227..20150729:/bin/l

diff --git a/bin/l b/bin/l
index 93c4aca..1389931 100755
--- a/bin/l
+++ b/bin/l
@@ -22,10 +22,10 @@ $ENV{LC_CTYPE} = 'C';
 # parse CLI arguments
 $opt_l = $opt_i = $opt_t = $opt_s = $opt_a = $opt_r = $opt_d = $opt_n = 0;
 $opt_L = $opt_N = $opt_c = $opt_u = $opt_S = $opt_R = $opt_z = $opt_h = 0;
-$opt_U = 0;
+$opt_U = $opt_x = 0;
 ${'opt_*'} = ${'opt_?'} = 0;
 $opt_m = $opt_f = $opt_F = $opt_D = '';
-&usage if !getopts('hdnlLNitcuarsUSRz*?m:f:D:F:') || $opt_h;
+&usage if !getopts('hdnlLNitcuarsxUSRz*?m:f:D:F:') || $opt_h;
 $opt_z = 1 unless $opt_R;
 $opt_l = 1                            if $0 eq 'll';
 $opt_l = $opt_i = $opt_a = $opt_S = 1 if $0 eq 'lll';
@@ -167,6 +167,12 @@ sub collect {
       # traverse real subdirs
       if (-d $f and not -l $f) { 
         $f =~ s:/*$:/:;
+        # skip other file systems on -x
+        if ($opt_x) {
+          my @pd = stat(dirname($f));
+          my @sd = stat($f);
+          next if $pd[0] ne $sd[0];
+        }
         collect(getfiles($f));
       }
       
@@ -545,7 +551,7 @@ sub fmatch {
 
 
 sub usage {
-  my $opts = '[-lastcuidnrzLRNS*] [-f format] [-D X:Y]';
+  my $opts = '[-lastcuidnrzLRxNS*] [-f format] [-D X:Y]';
   if ($0 ne 'lf') { 
     print "usage: $0 $opts [-F regexp] [file...]\n";
   }
@@ -566,6 +572,7 @@ options: -l  long list
          -z  squeeze size field (slows down output)
          -L  derefernce symbolic links
          -R  recursive into subdirs
+         -x  do not cross filesystem boundaries with -R
          -F  find files matching case insensitive regexp
          -N  show only normal (regular) files
          -S  print statistics summary at end