[src/trunk]: src/usr.bin/make make(1): fix trailing space in output of relate...

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

details:   https://anonhg.NetBSD.org/src/rev/5ffb30c5c29e
branches:  trunk
changeset: 976081:5ffb30c5c29e
user:      rillig <rillig%NetBSD.org@localhost>
date:      Sat Sep 12 16:22:32 2020 +0000

description:
make(1): fix trailing space in output of related node names (-dg2)

diffstat:

 usr.bin/make/targ.c |  56 +++++++++++++++++++++++-----------------------------
 1 files changed, 25 insertions(+), 31 deletions(-)

diffs (110 lines):

diff -r 8c139fe0b546 -r 5ffb30c5c29e usr.bin/make/targ.c
--- a/usr.bin/make/targ.c       Sat Sep 12 16:13:48 2020 +0000
+++ b/usr.bin/make/targ.c       Sat Sep 12 16:22:32 2020 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: targ.c,v 1.84 2020/09/12 16:13:48 rillig Exp $ */
+/*     $NetBSD: targ.c,v 1.85 2020/09/12 16:22:32 rillig Exp $ */
 
 /*
  * Copyright (c) 1988, 1989, 1990, 1993
@@ -69,14 +69,14 @@
  */
 
 #ifndef MAKE_NATIVE
-static char rcsid[] = "$NetBSD: targ.c,v 1.84 2020/09/12 16:13:48 rillig Exp $";
+static char rcsid[] = "$NetBSD: targ.c,v 1.85 2020/09/12 16:22:32 rillig Exp $";
 #else
 #include <sys/cdefs.h>
 #ifndef lint
 #if 0
 static char sccsid[] = "@(#)targ.c     8.2 (Berkeley) 3/19/94";
 #else
-__RCSID("$NetBSD: targ.c,v 1.84 2020/09/12 16:13:48 rillig Exp $");
+__RCSID("$NetBSD: targ.c,v 1.85 2020/09/12 16:22:32 rillig Exp $");
 #endif
 #endif /* not lint */
 #endif
@@ -141,7 +141,6 @@
 static Hash_Table targets;     /* a hash table of same */
 
 static int TargPrintOnlySrc(void *, void *);
-static int TargPrintName(void *, void *);
 #ifdef CLEANUP
 static void TargFreeGN(void *);
 #endif
@@ -369,14 +368,25 @@
     mainTarg = gn;
 }
 
-static int
-TargPrintName(void *gnp, void *pflags MAKE_ATTR_UNUSED)
+static void __attribute__((noinline))
+PrintNodeNames(Lst gnodes)
 {
-    GNode *gn = (GNode *)gnp;
+    LstNode node;
+
+    for (node = Lst_First(gnodes); node != NULL; node = LstNode_Next(node)) {
+       GNode *gn = LstNode_Datum(node);
+       fprintf(debug_file, " %s%s", gn->name, gn->cohort_num);
+    }
+}
 
-    fprintf(debug_file, "%s%s ", gn->name, gn->cohort_num);
-
-    return 0;
+static void
+PrintNodeNamesLine(const char *label, Lst gnodes)
+{
+    if (Lst_IsEmpty(gnodes))
+       return;
+    fprintf(debug_file, "# %s:", label);
+    PrintNodeNames(gnodes);
+    fprintf(debug_file, "\n");
 }
 
 static int
@@ -492,30 +502,14 @@
                    fprintf(debug_file, "# unmade\n");
                }
            }
-           if (!Lst_IsEmpty(gn->implicitParents)) {
-               fprintf(debug_file, "# implicit parents: ");
-               Lst_ForEach(gn->implicitParents, TargPrintName, NULL);
-               fprintf(debug_file, "\n");
-           }
+           PrintNodeNamesLine("implicit parents", gn->implicitParents);
        } else {
            if (gn->unmade)
                fprintf(debug_file, "# %d unmade children\n", gn->unmade);
        }
-       if (!Lst_IsEmpty(gn->parents)) {
-           fprintf(debug_file, "# parents: ");
-           Lst_ForEach(gn->parents, TargPrintName, NULL);
-           fprintf(debug_file, "\n");
-       }
-       if (!Lst_IsEmpty(gn->order_pred)) {
-           fprintf(debug_file, "# order_pred: ");
-           Lst_ForEach(gn->order_pred, TargPrintName, NULL);
-           fprintf(debug_file, "\n");
-       }
-       if (!Lst_IsEmpty(gn->order_succ)) {
-           fprintf(debug_file, "# order_succ: ");
-           Lst_ForEach(gn->order_succ, TargPrintName, NULL);
-           fprintf(debug_file, "\n");
-       }
+       PrintNodeNamesLine("parents", gn->parents);
+       PrintNodeNamesLine("order_pred", gn->order_pred);
+       PrintNodeNamesLine("order_succ", gn->order_succ);
 
        fprintf(debug_file, "%-16s", gn->name);
        switch (gn->type & OP_OPMASK) {
@@ -527,7 +521,7 @@
                fprintf(debug_file, "::"); break;
        }
        Targ_PrintType(gn->type);
-       Lst_ForEach(gn->children, TargPrintName, NULL);
+       PrintNodeNames(gn->children);
        fprintf(debug_file, "\n");
        Targ_PrintCmds(gn);
        fprintf(debug_file, "\n\n");