in print1opt_full(), if desc should be empty, allow it to be NULL

instead of "", since the latter is not necessarily translated as ""


git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@2467 35c25a1d-7b9e-4130-9fde-d3aeb78583b8

ChangeLog

 CVS code -
+- nano.c:
+  print1opt_full()
+	- If desc should be empty, allow it to be NULL instead of
+	  "", since the latter is not necessarily translated as "".
+	  (DLR, found by Jordi)
 
 GNU nano 1.3.7 - 2005.04.10
 - General:

src/nano.c

@@ -997,7 +997,9 @@ void print1opt_full(const char *shortflag
 	printf("\t");
 #endif
 
-    printf("%s\n", _(desc));
+    if (desc != NULL)
+	printf("%s", _(desc));
+    printf("\n");
 }
 
 void usage(void)
@@ -1074,7 +1076,7 @@ void usage(void)
     print1opt("-z", "--suspend", N_("Enable suspend"));
 
     /* This is a special case. */
-    print1opt("-a, -b, -e,", "", "");
+    print1opt("-a, -b, -e,", "", NULL);
     print1opt("-f, -g, -j", "", _("(ignored, for Pico compatibility)"));
 
     exit(0);