[src/trunk]: src/usr.bin/make make(1): extract InitVarTarget from main

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

details:   https://anonhg.NetBSD.org/src/rev/04a4c946d715
branches:  trunk
changeset: 944283:04a4c946d715
user:      rillig <rillig%NetBSD.org@localhost>
date:      Fri Sep 25 19:24:56 2020 +0000

description:
make(1): extract InitVarTarget from main

diffstat:

 usr.bin/make/main.c |  41 ++++++++++++++++++++++++-----------------
 1 files changed, 24 insertions(+), 17 deletions(-)

diffs (69 lines):

diff -r 9d0789056de7 -r 04a4c946d715 usr.bin/make/main.c
--- a/usr.bin/make/main.c       Fri Sep 25 18:58:12 2020 +0000
+++ b/usr.bin/make/main.c       Fri Sep 25 19:24:56 2020 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: main.c,v 1.342 2020/09/24 07:11:29 rillig Exp $        */
+/*     $NetBSD: main.c,v 1.343 2020/09/25 19:24:56 rillig Exp $        */
 
 /*
  * Copyright (c) 1988, 1989, 1990, 1993
@@ -126,7 +126,7 @@
 #endif
 
 /*     "@(#)main.c     8.3 (Berkeley) 3/19/94" */
-MAKE_RCSID("$NetBSD: main.c,v 1.342 2020/09/24 07:11:29 rillig Exp $");
+MAKE_RCSID("$NetBSD: main.c,v 1.343 2020/09/25 19:24:56 rillig Exp $");
 #if defined(MAKE_NATIVE) && !defined(lint)
 __COPYRIGHT("@(#) Copyright (c) 1988, 1989, 1990, 1993\
  The Regents of the University of California.  All rights reserved.");
@@ -931,6 +931,27 @@
        return outOfDate;
 }
 
+/*
+ * Set up the .TARGETS variable to contain the list of targets to be
+ * created. If none specified, make the variable empty -- the parser
+ * will fill the thing in with the default or .MAIN target.
+ */
+static void
+InitVarTargets(void)
+{
+       StringListNode *ln;
+
+       if (Lst_IsEmpty(create)) {
+               Var_Set(".TARGETS", "", VAR_GLOBAL);
+               return;
+       }
+
+       for (ln = create->first; ln != NULL; ln = ln->next) {
+               char *name = ln->datum;
+               Var_Append(".TARGETS", name, VAR_GLOBAL);
+       }
+}
+
 /*-
  * main --
  *     The main function, for obvious reasons. Initializes variables
@@ -1265,21 +1286,7 @@
 
        Trace_Log(MAKESTART, NULL);
 
-       /*
-        * Set up the .TARGETS variable to contain the list of targets to be
-        * created. If none specified, make the variable empty -- the parser
-        * will fill the thing in with the default or .MAIN target.
-        */
-       if (!Lst_IsEmpty(create)) {
-               StringListNode *ln;
-
-               for (ln = Lst_First(create); ln != NULL; ln = LstNode_Next(ln)) {
-                       char *name = LstNode_Datum(ln);
-                       Var_Append(".TARGETS", name, VAR_GLOBAL);
-               }
-       } else
-               Var_Set(".TARGETS", "", VAR_GLOBAL);
-
+       InitVarTargets();
 
        /*
         * If no user-supplied system path was given (through the -m option)