[src/trunk]: src/bin/sh bin/sh: Fixes -Werror=shadow causing build breaks.

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

details:   https://anonhg.NetBSD.org/src/rev/2282158e0115
branches:  trunk
changeset: 744584:2282158e0115
user:      fox <fox%NetBSD.org@localhost>
date:      Fri Feb 07 01:25:08 2020 +0000

description:
bin/sh: Fixes -Werror=shadow causing build breaks.

Conflicting variable name, sigset_t sigs has been renamed to sigset_t mask

Reviewed by: kamil@

diffstat:

 bin/sh/main.c |  12 ++++++------
 1 files changed, 6 insertions(+), 6 deletions(-)

diffs (40 lines):

diff -r 00470d964878 -r 2282158e0115 bin/sh/main.c
--- a/bin/sh/main.c     Fri Feb 07 01:19:46 2020 +0000
+++ b/bin/sh/main.c     Fri Feb 07 01:25:08 2020 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: main.c,v 1.84 2020/02/06 20:08:28 kre Exp $    */
+/*     $NetBSD: main.c,v 1.85 2020/02/07 01:25:08 fox Exp $    */
 
 /*-
  * Copyright (c) 1991, 1993
@@ -42,7 +42,7 @@
 #if 0
 static char sccsid[] = "@(#)main.c     8.7 (Berkeley) 7/19/95";
 #else
-__RCSID("$NetBSD: main.c,v 1.84 2020/02/06 20:08:28 kre Exp $");
+__RCSID("$NetBSD: main.c,v 1.85 2020/02/07 01:25:08 fox Exp $");
 #endif
 #endif /* not lint */
 
@@ -108,7 +108,7 @@
        char *shinit;
        uid_t uid;
        gid_t gid;
-       sigset_t sigs;
+       sigset_t mask;
 
        /*
         * If we happen to be invoked with SIGCHLD ignored, we cannot
@@ -121,9 +121,9 @@
        /*
         * Similarly, SIGCHLD must not be blocked
         */
-       sigemptyset(&sigs);
-       sigaddset(&sigs, SIGCHLD);
-       sigprocmask(SIG_UNBLOCK, &sigs, NULL);
+       sigemptyset(&mask);
+       sigaddset(&mask, SIGCHLD);
+       sigprocmask(SIG_UNBLOCK, &mask, NULL);
 
        uid = getuid();
        gid = getgid();