[Cgdb-devel] -d parameter fix and enhancement

[Horst S. <ho...@sc...>]

Re-sending my previous patch, which now

-  patches SVN HEAD (r830)
-  modifies cgdb/src/usage.c instead of the autogenerated cgdb.1


 cgdb.c  |   13 ++++++++++++-
 usage.c |    3 ++-
 2 files changed, 14 insertions(+), 2 deletions(-)

Index: cgdb/src/cgdb.c
===================================================================
--- cgdb/src/cgdb.c	(revision 830)
+++ cgdb/src/cgdb.c	(working copy)
@@ -719,7 +719,13 @@
 	  exit (0);
 	case 'd':
 	  debugger_path = strdup (optarg);
-	  n += 2;
+	  if (optarg == (*argv)[n + 1]) {
+	    /* optarg is in next argv (-d foo) */
+	    n += 2;
+	  } else {
+	    /* optarg is in this argv (-dfoo) */
+	    n++;
+	  }
 	  break;
 	case 'h':
 	  usage ();
@@ -731,6 +737,11 @@
 
   *argc -= n;
   *argv += n;
+
+  if (strcmp(**argv, "--") == 0) {
+    (*argc)--;
+    (*argv)++;
+  }
 }
 
 /* init_home_dir: Attempts to create a config directory in the user's home
Index: cgdb/src/usage.c
===================================================================
--- cgdb/src/usage.c	(revision 830)
+++ cgdb/src/usage.c	(working copy)
@@ -13,7 +13,7 @@
 {
 printf( 
 "CGDB Usage:\n"      
-"   cgdb [cgdb options] [gdb options]\n"
+"   cgdb [cgdb options] [--] [gdb options]\n"
 "\n"
 "CGDB Options:\n"
 #ifdef HAVE_GETOPT_H
@@ -27,5 +27,6 @@
 "   -h          Print help (this message) and then exit.\n"
 #endif
 "   -d          Set debugger to use.\n"
+"   --          Separator to avoid ambiguities between gdb and cgdb options.\n"
     );
 }

-- 
PGP-Key 0xD40E0E7A