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[src/trunk]: src/usr.bin/make make(1): remove unused null shell



details:   https://anonhg.NetBSD.org/src/rev/8bb1f7410253
branches:  trunk
changeset: 977392:8bb1f7410253
user:      rillig <rillig%NetBSD.org@localhost>
date:      Fri Oct 23 15:54:17 2020 +0000

description:
make(1): remove unused null shell

diffstat:

 usr.bin/make/job.c |  18 +++++-------------
 1 files changed, 5 insertions(+), 13 deletions(-)

diffs (47 lines):

diff -r 28d7ad64c64a -r 8bb1f7410253 usr.bin/make/job.c
--- a/usr.bin/make/job.c        Fri Oct 23 15:44:38 2020 +0000
+++ b/usr.bin/make/job.c        Fri Oct 23 15:54:17 2020 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: job.c,v 1.272 2020/10/23 15:19:51 rillig Exp $ */
+/*     $NetBSD: job.c,v 1.273 2020/10/23 15:54:17 rillig Exp $ */
 
 /*
  * Copyright (c) 1988, 1989, 1990 The Regents of the University of California.
@@ -143,7 +143,7 @@
 #include "trace.h"
 
 /*     "@(#)job.c      8.2 (Berkeley) 3/19/94" */
-MAKE_RCSID("$NetBSD: job.c,v 1.272 2020/10/23 15:19:51 rillig Exp $");
+MAKE_RCSID("$NetBSD: job.c,v 1.273 2020/10/23 15:54:17 rillig Exp $");
 
 # define STATIC static
 
@@ -347,15 +347,6 @@
     '#',                       /* .commentChar */
     "v",                       /* .echo */
     "e",                       /* .exit */
-},
-    /*
-     * UNKNOWN.
-     */
-{
-    NULL,
-    FALSE, NULL, NULL, NULL, 0,
-    FALSE, NULL, NULL, NULL, NULL, '\0',
-    NULL, NULL,
 }
 };
 
@@ -2207,9 +2198,10 @@
 static Shell *
 JobMatchShell(const char *name)
 {
-    Shell      *sh;
+    Shell *sh = shells;
+    const Shell *shellsEnd = sh + sizeof shells / sizeof shells[0];
 
-    for (sh = shells; sh->name != NULL; sh++) {
+    for (sh = shells; sh < shellsEnd; sh++) {
        if (strcmp(name, sh->name) == 0)
                return sh;
     }



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