Add some indexing to the manual.

Fix a few simple casting warnings, etc.

1 files changed, 1 insertions, 2 deletions

diff --git a/signame.c b/signame.c
index f7128df..051d544 100644
--- a/signame.c
+++ b/signame.c
@@ -86,9 +86,8 @@ static int
 signame_init ()
 {
   int i;
-  char *u = _("unknown signal");
 
-  undoc = xstrdup(u);
+  undoc = xstrdup (_("unknown signal"));
 
   /* Initialize signal names.  */
   for (i = 0; i < NSIG; i++)