Denote the end of the xargs parameters, to avoid "xargs: invalid option -- v"

kind of errors with old xargs.

1 files changed, 2 insertions, 2 deletions

diff --git a/libopie2/tools/regen.py b/libopie2/tools/regen.py
index 89385e1..2f53a14 100755
--- a/libopie2/tools/regen.py
+++ b/libopie2/tools/regen.py
@@ -2,25 +2,25 @@
 
 """Regenerate C++ mapping classes"""
 
 #---------------------------------------------------------------------------#
 #                                                                           #
 #---------------------------------------------------------------------------#
 
 def regenDebugMapper( basename ):
     """
     Debug Mapper - maps ioctl numbers to names, e.g. 0x4x5a -> SIOCGIWNAME
     """
 
-    result = os.popen( 'find /usr/include -name "*.h" |xargs grep -h SIOC|grep 0x' ).readlines()
+    result = os.popen( 'find /usr/include -name "*.h" |xargs -- grep -h SIOC|grep 0x' ).readlines()
 
     try:
         tablehfile = file( basename+".h", "w" )
     except:
         tablehfile = sys.stdout
 
     try:
         tablecfile = file( basename+".cpp", "w" )
     except:
         tablecfile = sys.stdout
 
     print >>tablehfile,"""
@@ -260,13 +260,13 @@ Usage: %s <table> <basename>
 
 Available tables: %s
 """ % ( sys.argv[0], [ str(k)[5:] for k in copy.copy( locals() ) if k.startswith( "regen" ) ] )
         sys.exit( -1 )
 
     try:
         func = locals()["regen%s" % sys.argv[1]]
     except KeyError:
         print "Table '%s' unknown." % sys.argv[1]
         sys.exit( -1 )
     else:
         func( sys.argv[2] )
-        sys.exit( 0 )
\ No newline at end of file
+        sys.exit( 0 )