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[src/trunk]: src/usr.bin/make make(1): replace Dir_CopyDir with Dir_CopyDirSe...



details:   https://anonhg.NetBSD.org/src/rev/844206eb7e26
branches:  trunk
changeset: 956264:844206eb7e26
user:      rillig <rillig%NetBSD.org@localhost>
date:      Sun Oct 25 10:00:20 2020 +0000

description:
make(1): replace Dir_CopyDir with Dir_CopyDirSearchPath

Callback functions for the Lst functions do not belong in the public API
of a module.

diffstat:

 usr.bin/make/dir.c  |  31 ++++++++++++++-----------------
 usr.bin/make/dir.h  |   4 ++--
 usr.bin/make/suff.c |   6 +++---
 3 files changed, 19 insertions(+), 22 deletions(-)

diffs (98 lines):

diff -r 5c7292d73f05 -r 844206eb7e26 usr.bin/make/dir.c
--- a/usr.bin/make/dir.c        Sun Oct 25 09:51:52 2020 +0000
+++ b/usr.bin/make/dir.c        Sun Oct 25 10:00:20 2020 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: dir.c,v 1.186 2020/10/25 09:51:52 rillig Exp $ */
+/*     $NetBSD: dir.c,v 1.187 2020/10/25 10:00:20 rillig Exp $ */
 
 /*
  * Copyright (c) 1988, 1989, 1990 The Regents of the University of California.
@@ -135,7 +135,7 @@
 #include "job.h"
 
 /*     "@(#)dir.c      8.2 (Berkeley) 1/2/94"  */
-MAKE_RCSID("$NetBSD: dir.c,v 1.186 2020/10/25 09:51:52 rillig Exp $");
+MAKE_RCSID("$NetBSD: dir.c,v 1.187 2020/10/25 10:00:20 rillig Exp $");
 
 #define DIR_DEBUG0(text) DEBUG0(DIR, text)
 #define DIR_DEBUG1(fmt, arg1) DEBUG1(DIR, fmt, arg1)
@@ -1447,22 +1447,19 @@
     return dir;
 }
 
-/*-
- *-----------------------------------------------------------------------
- * Dir_CopyDir --
- *     Callback function for duplicating a search path via Lst_Copy.
- *     Ups the reference count for the directory.
- *
- * Results:
- *     Returns the Path it was given.
- *-----------------------------------------------------------------------
- */
-void *
-Dir_CopyDir(void *p)
+/* Return a copy of dirSearchPath, incrementing the reference counts for
+ * the contained directories. */
+SearchPath *
+Dir_CopyDirSearchPath(void)
 {
-    CachedDir *dir = p;
-    dir->refCount++;
-    return dir;
+    SearchPath *path = Lst_New();
+    SearchPathNode *ln;
+    for (ln = dirSearchPath->first; ln != NULL; ln = ln->next) {
+       CachedDir *dir = ln->datum;
+       dir->refCount++;
+        Lst_Append(path, dir);
+    }
+    return path;
 }
 
 /*-
diff -r 5c7292d73f05 -r 844206eb7e26 usr.bin/make/dir.h
--- a/usr.bin/make/dir.h        Sun Oct 25 09:51:52 2020 +0000
+++ b/usr.bin/make/dir.h        Sun Oct 25 10:00:20 2020 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: dir.h,v 1.31 2020/10/19 23:43:55 rillig Exp $  */
+/*     $NetBSD: dir.h,v 1.32 2020/10/25 10:00:20 rillig Exp $  */
 
 /*
  * Copyright (c) 1988, 1989, 1990 The Regents of the University of California.
@@ -109,7 +109,7 @@
 void Dir_PrintDirectories(void);
 void Dir_PrintPath(SearchPath *);
 void Dir_Destroy(void *);
-void *Dir_CopyDir(void *);
+SearchPath *Dir_CopyDirSearchPath(void);
 
 /* Stripped-down variant of struct stat. */
 struct make_stat {
diff -r 5c7292d73f05 -r 844206eb7e26 usr.bin/make/suff.c
--- a/usr.bin/make/suff.c       Sun Oct 25 09:51:52 2020 +0000
+++ b/usr.bin/make/suff.c       Sun Oct 25 10:00:20 2020 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: suff.c,v 1.222 2020/10/24 10:36:23 rillig Exp $        */
+/*     $NetBSD: suff.c,v 1.223 2020/10/25 10:00:20 rillig Exp $        */
 
 /*
  * Copyright (c) 1988, 1989, 1990, 1993
@@ -129,7 +129,7 @@
 #include "dir.h"
 
 /*     "@(#)suff.c     8.4 (Berkeley) 3/21/94" */
-MAKE_RCSID("$NetBSD: suff.c,v 1.222 2020/10/24 10:36:23 rillig Exp $");
+MAKE_RCSID("$NetBSD: suff.c,v 1.223 2020/10/25 10:00:20 rillig Exp $");
 
 #define SUFF_DEBUG0(text) DEBUG0(SUFF, text)
 #define SUFF_DEBUG1(fmt, arg1) DEBUG1(SUFF, fmt, arg1)
@@ -789,7 +789,7 @@
            Dir_Concat(s->searchPath, dirSearchPath);
        } else {
            Lst_Destroy(s->searchPath, Dir_Destroy);
-           s->searchPath = Lst_Copy(dirSearchPath, Dir_CopyDir);
+           s->searchPath = Dir_CopyDirSearchPath();
        }
     }
 



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