[src/trunk]: src/lib/libcurses Fix `gcc -Wuninitialized`.

[jdc <jdc%NetBSD.org@localhost>]

details:   https://anonhg.NetBSD.org/src/rev/3bbd450da2e1
branches:  trunk
changeset: 485397:3bbd450da2e1
user:      jdc <jdc%NetBSD.org@localhost>
date:      Thu Apr 27 00:27:56 2000 +0000

description:
Fix `gcc -Wuninitialized`.
Use unctrl() for capability string when debugging.

diffstat:

 lib/libcurses/tscroll.c |  15 ++++++++++++---
 1 files changed, 12 insertions(+), 3 deletions(-)

diffs (39 lines):

diff -r 713f72e1b5a1 -r 3bbd450da2e1 lib/libcurses/tscroll.c
--- a/lib/libcurses/tscroll.c   Thu Apr 27 00:27:23 2000 +0000
+++ b/lib/libcurses/tscroll.c   Thu Apr 27 00:27:56 2000 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: tscroll.c,v 1.8 2000/04/17 12:25:46 blymn Exp $        */
+/*     $NetBSD: tscroll.c,v 1.9 2000/04/27 00:27:56 jdc Exp $  */
 
 /*-
  * Copyright (c) 1992, 1993, 1994
@@ -40,7 +40,7 @@
 #if 0
 static char sccsid[] = "@(#)tscroll.c  8.4 (Berkeley) 7/27/94";
 #else
-__RCSID("$NetBSD: tscroll.c,v 1.8 2000/04/17 12:25:46 blymn Exp $");
+__RCSID("$NetBSD: tscroll.c,v 1.9 2000/04/27 00:27:56 jdc Exp $");
 #endif
 #endif                         /* not lint */
 
@@ -100,10 +100,19 @@
 #else
        va_start(ap);
 #endif
+       n = 0;                  /* XXX gcc -Wuninitialized */
+
        if (cap == NULL)
                goto err;
 #ifdef DEBUG
-       __CTRACE ("__parse_cap: cap = %s\n", cap);
+       {
+               int     i;
+               
+               __CTRACE("__parse_cap: cap = ");
+               for (i = 0; i < strlen(cap); i++)
+                       __CTRACE("%s", unctrl(cap[i]));
+               __CTRACE("\n");
+       }
 #endif
        have_input = 0;
        for (dp = result; (c = *cap++) != '\0';) {