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[src/trunk]: src/usr.bin/make make(1): replace Lst_Datum with non-null guaran...
details: https://anonhg.NetBSD.org/src/rev/a2f79eb975d5
branches: trunk
changeset: 937618:a2f79eb975d5
user: rillig <rillig%NetBSD.org@localhost>
date: Sat Aug 22 15:17:09 2020 +0000
description:
make(1): replace Lst_Datum with non-null guaranteeing Lst_DatumS
diffstat:
usr.bin/make/arch.c | 10 ++++----
usr.bin/make/dir.c | 33 ++++++++++++++---------------
usr.bin/make/lst.c | 17 ++++++---------
usr.bin/make/lst.h | 4 +-
usr.bin/make/main.c | 18 +++++++---------
usr.bin/make/make.c | 14 ++++++------
usr.bin/make/meta.c | 8 +++---
usr.bin/make/parse.c | 14 ++++++------
usr.bin/make/suff.c | 56 ++++++++++++++++++++++++++--------------------------
usr.bin/make/targ.c | 8 +++---
10 files changed, 88 insertions(+), 94 deletions(-)
diffs (truncated from 740 to 300 lines):
diff -r a4ee9927469b -r a2f79eb975d5 usr.bin/make/arch.c
--- a/usr.bin/make/arch.c Sat Aug 22 14:56:45 2020 +0000
+++ b/usr.bin/make/arch.c Sat Aug 22 15:17:09 2020 +0000
@@ -1,4 +1,4 @@
-/* $NetBSD: arch.c,v 1.88 2020/08/22 14:39:12 rillig Exp $ */
+/* $NetBSD: arch.c,v 1.89 2020/08/22 15:17:09 rillig Exp $ */
/*
* Copyright (c) 1988, 1989, 1990, 1993
@@ -69,14 +69,14 @@
*/
#ifndef MAKE_NATIVE
-static char rcsid[] = "$NetBSD: arch.c,v 1.88 2020/08/22 14:39:12 rillig Exp $";
+static char rcsid[] = "$NetBSD: arch.c,v 1.89 2020/08/22 15:17:09 rillig Exp $";
#else
#include <sys/cdefs.h>
#ifndef lint
#if 0
static char sccsid[] = "@(#)arch.c 8.2 (Berkeley) 1/2/94";
#else
-__RCSID("$NetBSD: arch.c,v 1.88 2020/08/22 14:39:12 rillig Exp $");
+__RCSID("$NetBSD: arch.c,v 1.89 2020/08/22 15:17:09 rillig Exp $");
#endif
#endif /* not lint */
#endif
@@ -544,7 +544,7 @@
ln = Lst_Find(archives, archive, ArchFindArchive);
if (ln != NULL) {
- ar = (Arch *)Lst_Datum(ln);
+ ar = Lst_DatumS(ln);
he = Hash_FindEntry(&ar->members, member);
@@ -1130,7 +1130,7 @@
return 0;
}
while ((ln = Lst_NextS(gn->parents)) != NULL) {
- pgn = (GNode *)Lst_Datum(ln);
+ pgn = Lst_DatumS(ln);
if (pgn->type & OP_ARCHV) {
/*
diff -r a4ee9927469b -r a2f79eb975d5 usr.bin/make/dir.c
--- a/usr.bin/make/dir.c Sat Aug 22 14:56:45 2020 +0000
+++ b/usr.bin/make/dir.c Sat Aug 22 15:17:09 2020 +0000
@@ -1,4 +1,4 @@
-/* $NetBSD: dir.c,v 1.102 2020/08/22 14:39:12 rillig Exp $ */
+/* $NetBSD: dir.c,v 1.103 2020/08/22 15:17:09 rillig Exp $ */
/*
* Copyright (c) 1988, 1989, 1990 The Regents of the University of California.
@@ -70,14 +70,14 @@
*/
#ifndef MAKE_NATIVE
-static char rcsid[] = "$NetBSD: dir.c,v 1.102 2020/08/22 14:39:12 rillig Exp $";
+static char rcsid[] = "$NetBSD: dir.c,v 1.103 2020/08/22 15:17:09 rillig Exp $";
#else
#include <sys/cdefs.h>
#ifndef lint
#if 0
static char sccsid[] = "@(#)dir.c 8.2 (Berkeley) 1/2/94";
#else
-__RCSID("$NetBSD: dir.c,v 1.102 2020/08/22 14:39:12 rillig Exp $");
+__RCSID("$NetBSD: dir.c,v 1.103 2020/08/22 15:17:09 rillig Exp $");
#endif
#endif /* not lint */
#endif
@@ -484,7 +484,7 @@
if (Lst_Open(dirSearchPath) == SUCCESS) {
if ((ln = Lst_First(dirSearchPath)) != NULL) {
- p = (Path *)Lst_Datum(ln);
+ p = Lst_DatumS(ln);
if (p == dotLast) {
hasLastDot = TRUE;
Var_Append(".PATH", dotLast->name, VAR_GLOBAL);
@@ -499,7 +499,7 @@
}
while ((ln = Lst_NextS(dirSearchPath)) != NULL) {
- p = (Path *)Lst_Datum(ln);
+ p = Lst_DatumS(ln);
if (p == dotLast)
continue;
if (p == dot && hasLastDot)
@@ -795,11 +795,10 @@
DirExpandInt(const char *word, Lst path, Lst expansions)
{
LstNode ln; /* Current node */
- Path *p; /* Directory in the node */
if (Lst_Open(path) == SUCCESS) {
while ((ln = Lst_NextS(path)) != NULL) {
- p = (Path *)Lst_Datum(ln);
+ Path *p = Lst_DatumS(ln);
DirMatchFiles(word, p, expansions);
}
Lst_CloseS(path);
@@ -1137,7 +1136,7 @@
}
if ((ln = Lst_First(path)) != NULL) {
- p = (Path *)Lst_Datum(ln);
+ p = Lst_DatumS(ln);
if (p == dotLast) {
hasLastDot = TRUE;
DIR_DEBUG0("[dot last]...");
@@ -1171,7 +1170,7 @@
}
while ((ln = Lst_NextS(path)) != NULL) {
- p = (Path *)Lst_Datum(ln);
+ p = Lst_DatumS(ln);
if (p == dotLast)
continue;
if ((file = DirLookup(p, name, cp, hasSlash)) != NULL) {
@@ -1229,7 +1228,7 @@
Lst_OpenS(path);
while ((ln = Lst_NextS(path)) != NULL) {
- p = (Path *)Lst_Datum(ln);
+ p = Lst_DatumS(ln);
if (p == dotLast)
continue;
if (p == dot) {
@@ -1287,7 +1286,7 @@
Lst_OpenS(path);
while ((ln = Lst_NextS(path)) != NULL) {
- p = (Path *)Lst_Datum(ln);
+ p = Lst_DatumS(ln);
if (p == dotLast)
continue;
if ((file = DirLookupAbs(p, name, cp)) != NULL) {
@@ -1342,7 +1341,7 @@
if (ln == NULL) {
return NULL;
} else {
- p = (Path *)Lst_Datum(ln);
+ p = Lst_DatumS(ln);
}
if (Hash_FindEntry(&p->files, cp) != NULL) {
@@ -1564,7 +1563,7 @@
if (strcmp(name, ".DOTLAST") == 0) {
ln = Lst_Find(path, name, DirFindName);
if (ln != NULL)
- return (Path *)Lst_Datum(ln);
+ return Lst_DatumS(ln);
else {
dotLast->refCount += 1;
(void)Lst_AtFront(path, dotLast);
@@ -1574,7 +1573,7 @@
if (path)
ln = Lst_Find(openDirectories, name, DirFindName);
if (ln != NULL) {
- p = (Path *)Lst_Datum(ln);
+ p = Lst_DatumS(ln);
if (path && Lst_Member(path, p) == NULL) {
p->refCount += 1;
Lst_AppendS(path, p);
@@ -1665,7 +1664,7 @@
if (Lst_Open(path) == SUCCESS) {
while ((ln = Lst_NextS(path)) != NULL) {
- Path *p = (Path *)Lst_Datum(ln);
+ Path *p = Lst_DatumS(ln);
Buf_AddStr(&buf, " ");
Buf_AddStr(&buf, flag);
Buf_AddStr(&buf, p->name);
@@ -1764,7 +1763,7 @@
Path *p;
for (ln = Lst_First(path2); ln != NULL; ln = Lst_Succ(ln)) {
- p = (Path *)Lst_Datum(ln);
+ p = Lst_DatumS(ln);
if (Lst_Member(path1, p) == NULL) {
p->refCount += 1;
Lst_AppendS(path1, p);
@@ -1788,7 +1787,7 @@
fprintf(debug_file, "# %-20s referenced\thits\n", "directory");
if (Lst_Open(openDirectories) == SUCCESS) {
while ((ln = Lst_NextS(openDirectories)) != NULL) {
- p = (Path *)Lst_Datum(ln);
+ p = Lst_DatumS(ln);
fprintf(debug_file, "# %-20s %10d\t%4d\n", p->name, p->refCount,
p->hits);
}
diff -r a4ee9927469b -r a2f79eb975d5 usr.bin/make/lst.c
--- a/usr.bin/make/lst.c Sat Aug 22 14:56:45 2020 +0000
+++ b/usr.bin/make/lst.c Sat Aug 22 15:17:09 2020 +0000
@@ -1,4 +1,4 @@
-/* $NetBSD: lst.c,v 1.27 2020/08/22 14:56:45 rillig Exp $ */
+/* $NetBSD: lst.c,v 1.28 2020/08/22 15:17:09 rillig Exp $ */
/*
* Copyright (c) 1988, 1989, 1990, 1993
@@ -37,11 +37,11 @@
#include "make.h"
#ifndef MAKE_NATIVE
-static char rcsid[] = "$NetBSD: lst.c,v 1.27 2020/08/22 14:56:45 rillig Exp $";
+static char rcsid[] = "$NetBSD: lst.c,v 1.28 2020/08/22 15:17:09 rillig Exp $";
#else
#include <sys/cdefs.h>
#ifndef lint
-__RCSID("$NetBSD: lst.c,v 1.27 2020/08/22 14:56:45 rillig Exp $");
+__RCSID("$NetBSD: lst.c,v 1.28 2020/08/22 15:17:09 rillig Exp $");
#endif /* not lint */
#endif
@@ -465,15 +465,12 @@
}
}
-/* Return the datum stored in the given node, or NULL if the node is invalid. */
+/* Return the datum stored in the given node. */
void *
-Lst_Datum(LstNode node)
+Lst_DatumS(LstNode node)
{
- if (node != NULL) {
- return node->datum;
- } else {
- return NULL;
- }
+ assert(LstNodeIsValid(node));
+ return node->datum;
}
diff -r a4ee9927469b -r a2f79eb975d5 usr.bin/make/lst.h
--- a/usr.bin/make/lst.h Sat Aug 22 14:56:45 2020 +0000
+++ b/usr.bin/make/lst.h Sat Aug 22 15:17:09 2020 +0000
@@ -1,4 +1,4 @@
-/* $NetBSD: lst.h,v 1.33 2020/08/22 14:56:45 rillig Exp $ */
+/* $NetBSD: lst.h,v 1.34 2020/08/22 15:17:09 rillig Exp $ */
/*
* Copyright (c) 1988, 1989, 1990 The Regents of the University of California.
@@ -141,7 +141,7 @@
/* Return predecessor to given element */
LstNode Lst_Prev(LstNode);
/* Get datum from LstNode */
-void *Lst_Datum(LstNode);
+void *Lst_DatumS(LstNode);
/*
* Functions for entire lists
diff -r a4ee9927469b -r a2f79eb975d5 usr.bin/make/main.c
--- a/usr.bin/make/main.c Sat Aug 22 14:56:45 2020 +0000
+++ b/usr.bin/make/main.c Sat Aug 22 15:17:09 2020 +0000
@@ -1,4 +1,4 @@
-/* $NetBSD: main.c,v 1.307 2020/08/22 11:35:00 rillig Exp $ */
+/* $NetBSD: main.c,v 1.308 2020/08/22 15:17:09 rillig Exp $ */
/*
* Copyright (c) 1988, 1989, 1990, 1993
@@ -69,7 +69,7 @@
*/
#ifndef MAKE_NATIVE
-static char rcsid[] = "$NetBSD: main.c,v 1.307 2020/08/22 11:35:00 rillig Exp $";
+static char rcsid[] = "$NetBSD: main.c,v 1.308 2020/08/22 15:17:09 rillig Exp $";
#else
#include <sys/cdefs.h>
#ifndef lint
@@ -81,7 +81,7 @@
#if 0
static char sccsid[] = "@(#)main.c 8.3 (Berkeley) 3/19/94";
#else
-__RCSID("$NetBSD: main.c,v 1.307 2020/08/22 11:35:00 rillig Exp $");
+__RCSID("$NetBSD: main.c,v 1.308 2020/08/22 15:17:09 rillig Exp $");
#endif
#endif /* not lint */
#endif
@@ -873,7 +873,7 @@
for (ln = Lst_First(variables); ln != NULL;
ln = Lst_Succ(ln)) {
- char *var = (char *)Lst_Datum(ln);
+ char *var = Lst_DatumS(ln);
const char *value;
char *p1;
@@ -1281,10 +1281,8 @@
if (!Lst_IsEmpty(create)) {
LstNode ln;
- for (ln = Lst_First(create); ln != NULL;
- ln = Lst_Succ(ln)) {
- char *name = (char *)Lst_Datum(ln);
-
+ for (ln = Lst_First(create); ln != NULL; ln = Lst_Succ(ln)) {
+ char *name = Lst_DatumS(ln);
Var_Append(".TARGETS", name, VAR_GLOBAL);
}
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