libiberty: dupargv: rewrite to use xstrdup

This func is basically open coding the xstrdup function, so gut it
and use it directly.

1 files changed, 1 insertions, 5 deletions

diff --git a/libiberty/argv.c b/libiberty/argv.c
index f2727e8..5c3dd70 100644
--- a/libiberty/argv.c
+++ b/libiberty/argv.c
@@ -76,11 +76,7 @@ dupargv (char **argv)
 
   /* the strings */
   for (argc = 0; argv[argc] != NULL; argc++)
-    {
-      int len = strlen (argv[argc]);
-      copy[argc] = (char *) xmalloc (len + 1);
-      strcpy (copy[argc], argv[argc]);
-    }
+    copy[argc] = xstrdup (argv[argc]);
   copy[argc] = NULL;
   return copy;
 }