Global flag -Y, --syntax to specify the type on the command line, if there's no good filename regex to use.  Global variable syntaxstr.  Made some errors in the rc file less fatal


git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@1199 35c25a1d-7b9e-4130-9fde-d3aeb78583b8
diff --git a/global.c b/global.c
index 501af2e..b64f67a 100644
--- a/global.c
+++ b/global.c
@@ -111,6 +111,7 @@
     colorstruct colors[NUM_NCOLORS];
     colortype *colorstrings = NULL;
     syntaxtype *syntaxes = NULL;
+    char *syntaxstr = NULL;
 #endif
 
 #if !defined(DISABLE_BROWSER) || !defined(DISABLE_MOUSE) || !defined (DISABLE_HELP)