Hoist initialization of _nc_progname to start of main()

This way early calls to err(), failed() and usage() show "reset"
instead of "tset" if the program was invoked as reset(1).

Issue noted by jmc
ok kn

diff --git a/usr.bin/tset/tset.c b/usr.bin/tset/tset.c
index 021a44e..c6c2e84 100644 (file)
--- a/usr.bin/tset/tset.c
+++ b/usr.bin/tset/tset.c
@@ -1,4 +1,4 @@
-/*     $OpenBSD: tset.c,v 1.41 2019/06/28 13:35:05 deraadt Exp $       */
+/*     $OpenBSD: tset.c,v 1.42 2021/06/22 18:32:24 tb Exp $    */
 
 /****************************************************************************
  * Copyright (c) 1998-2007,2008 Free Software Foundation, Inc.              *
@@ -110,7 +110,7 @@ extern char **environ;
 #undef CTRL
 #define CTRL(x)        ((x) & 0x1f)
 
-const char *_nc_progname = "tset";
+const char *_nc_progname;
 
 static TTY mode, oldmode, original;
 
@@ -1136,6 +1136,8 @@ main(int argc, char **argv)
     const char *p;
     const char *ttype;
 
+    _nc_progname = _nc_rootname(*argv);
+
     if (pledge("stdio rpath wpath tty", NULL) == -1)
        err("pledge: %s", strerror(errno));
 
@@ -1198,8 +1200,6 @@ main(int argc, char **argv)
            usage();
        }
     }
-
-    _nc_progname = _nc_rootname(*argv);
     argc -= optind;
     argv += optind;