[src/trunk]: src/usr.bin/make make(1): inline Lst_ForEachUntil in ParseDoDepe...

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

details:   https://anonhg.NetBSD.org/src/rev/cc12f8448a08
branches:  trunk
changeset: 955347:cc12f8448a08
user:      rillig <rillig%NetBSD.org@localhost>
date:      Sun Sep 27 12:05:04 2020 +0000

description:
make(1): inline Lst_ForEachUntil in ParseDoDependency

diffstat:

 usr.bin/make/parse.c |  60 +++++++++++++++++++--------------------------------
 1 files changed, 22 insertions(+), 38 deletions(-)

diffs (89 lines):

diff -r 015c4da5d77c -r cc12f8448a08 usr.bin/make/parse.c
--- a/usr.bin/make/parse.c      Sun Sep 27 11:57:28 2020 +0000
+++ b/usr.bin/make/parse.c      Sun Sep 27 12:05:04 2020 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: parse.c,v 1.334 2020/09/26 17:39:45 rillig Exp $       */
+/*     $NetBSD: parse.c,v 1.335 2020/09/27 12:05:04 rillig Exp $       */
 
 /*
  * Copyright (c) 1988, 1989, 1990, 1993
@@ -131,7 +131,7 @@
 #include "pathnames.h"
 
 /*     "@(#)parse.c    8.3 (Berkeley) 3/19/94" */
-MAKE_RCSID("$NetBSD: parse.c,v 1.334 2020/09/26 17:39:45 rillig Exp $");
+MAKE_RCSID("$NetBSD: parse.c,v 1.335 2020/09/27 12:05:04 rillig Exp $");
 
 /* types and constants */
 
@@ -1030,34 +1030,26 @@
     }
 }
 
-/*-
- *-----------------------------------------------------------------------
- * ParseFindMain --
- *     Find a real target in the list and set it to be the main one.
- *     Called by ParseDoDependency when a main target hasn't been found
- *     yet.
- *
- * Input:
- *     gnp             Node to examine
- *
- * Results:
- *     0 if main not found yet, 1 if it is.
- *
- * Side Effects:
- *     mainNode is changed and Targ_SetMain is called.
- *
- *-----------------------------------------------------------------------
- */
-static int
-ParseFindMain(void *gnp, void *dummy MAKE_ATTR_UNUSED)
+/* If we have yet to decide on a main target to make, in the absence of any
+ * user input, we want the first target on the first dependency line that is
+ * actually a real target (i.e. isn't a .USE or .EXEC rule) to be made. */
+static void
+FindMainTarget(void)
 {
-    GNode        *gn = (GNode *)gnp;
-    if (!(gn->type & OP_NOTARGET)) {
-       mainNode = gn;
-       Targ_SetMain(gn);
-       return 1;
-    } else {
-       return 0;
+    GNodeListNode *ln;
+
+    if (mainNode != NULL)
+        return;
+    if (targets == NULL)
+       return;
+
+    for (ln = targets->first; ln != NULL; ln = ln->next) {
+       GNode *gn = ln->datum;
+       if (!(gn->type & OP_NOTARGET)) {
+           mainNode = gn;
+           Targ_SetMain(gn);
+           return;
+       }
     }
 }
 
@@ -1688,15 +1680,7 @@
        }
     }
 
-    if (mainNode == NULL && targets != NULL) {
-       /*
-        * If we have yet to decide on a main target to make, in the
-        * absence of any user input, we want the first target on
-        * the first dependency line that is actually a real target
-        * (i.e. isn't a .USE or .EXEC rule) to be made.
-        */
-       Lst_ForEachUntil(targets, ParseFindMain, NULL);
-    }
+    FindMainTarget();
 
 out:
     if (paths != NULL)