# HG changeset patch
# User Rob Landley <rob@landley.net>
# Date 1378487926 18000
# Node ID 0d8a664f9941d7d08c6781466ee49b67c29eb3e0
# Parent  501fd74c028efd4cbf398a48e444d9e1245a2a00
Make [-abc] exclude logic clear argument slots when disabling options.

diff -r 501fd74c028e -r 0d8a664f9941 lib/args.c
--- a/lib/args.c	Fri Sep 06 04:45:36 2013 -0500
+++ b/lib/args.c	Fri Sep 06 12:18:46 2013 -0500
@@ -124,7 +124,14 @@
   }
 
   // Set flags
-  toys.optflags &= ~opt->dex[0];
+  if (toys.optflags & opt->dex[0]) {
+    struct opts *clr;
+    unsigned i = 1;
+
+    for (clr=gof->opts, i=1; ; clr = clr->next, i<<=1)
+      if (clr->arg && (i & toys.optflags)) clr->arg = 0;
+    toys.optflags &= ~opt->dex[0];
+  }
   toys.optflags |= opt->dex[1];
   gof->excludes |= opt->dex[2];
   if (opt->flags&2) gof->stopearly=2;