[src/trunk]: src/usr.bin/make make(1): reduce indentation in Job_CheckCommands

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

details:   https://anonhg.NetBSD.org/src/rev/b555df934e24
branches:  trunk
changeset: 941652:b555df934e24
user:      rillig <rillig%NetBSD.org@localhost>
date:      Sun Oct 25 20:15:56 2020 +0000

description:
make(1): reduce indentation in Job_CheckCommands

diffstat:

 usr.bin/make/job.c |  101 ++++++++++++++++++++++++++--------------------------
 1 files changed, 51 insertions(+), 50 deletions(-)

diffs (131 lines):

diff -r 972a690d3fab -r b555df934e24 usr.bin/make/job.c
--- a/usr.bin/make/job.c        Sun Oct 25 20:14:08 2020 +0000
+++ b/usr.bin/make/job.c        Sun Oct 25 20:15:56 2020 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: job.c,v 1.280 2020/10/25 20:14:08 rillig Exp $ */
+/*     $NetBSD: job.c,v 1.281 2020/10/25 20:15:56 rillig Exp $ */
 
 /*
  * Copyright (c) 1988, 1989, 1990 The Regents of the University of California.
@@ -143,7 +143,7 @@
 #include "trace.h"
 
 /*     "@(#)job.c      8.2 (Berkeley) 3/19/94" */
-MAKE_RCSID("$NetBSD: job.c,v 1.280 2020/10/25 20:14:08 rillig Exp $");
+MAKE_RCSID("$NetBSD: job.c,v 1.281 2020/10/25 20:15:56 rillig Exp $");
 
 # define STATIC static
 
@@ -1180,63 +1180,64 @@
 Job_CheckCommands(GNode *gn, void (*abortProc)(const char *, ...))
 {
     if (GNode_IsTarget(gn))
-        return TRUE;
+       return TRUE;
     if (!Lst_IsEmpty(gn->commands))
-        return TRUE;
+       return TRUE;
     if ((gn->type & OP_LIB) && !Lst_IsEmpty(gn->children))
-        return TRUE;
+       return TRUE;
 
-    {
+    /*
+     * No commands. Look for .DEFAULT rule from which we might infer
+     * commands
+     */
+    if ((DEFAULT != NULL) && !Lst_IsEmpty(DEFAULT->commands) &&
+       (gn->type & OP_SPECIAL) == 0) {
+       char *p1;
        /*
-        * No commands. Look for .DEFAULT rule from which we might infer
-        * commands
+        * Make only looks for a .DEFAULT if the node was never the
+        * target of an operator, so that's what we do too. If
+        * a .DEFAULT was given, we substitute its commands for gn's
+        * commands and set the IMPSRC variable to be the target's name
+        * The DEFAULT node acts like a transformation rule, in that
+        * gn also inherits any attributes or sources attached to
+        * .DEFAULT itself.
         */
-       if ((DEFAULT != NULL) && !Lst_IsEmpty(DEFAULT->commands) &&
-               (gn->type & OP_SPECIAL) == 0) {
-           char *p1;
-           /*
-            * Make only looks for a .DEFAULT if the node was never the
-            * target of an operator, so that's what we do too. If
-            * a .DEFAULT was given, we substitute its commands for gn's
-            * commands and set the IMPSRC variable to be the target's name
-            * The DEFAULT node acts like a transformation rule, in that
-            * gn also inherits any attributes or sources attached to
-            * .DEFAULT itself.
-            */
-           Make_HandleUse(DEFAULT, gn);
-           Var_Set(IMPSRC, Var_Value(TARGET, gn, &p1), gn);
-           bmake_free(p1);
-       } else if (Dir_MTime(gn, 0) == 0 && (gn->type & OP_SPECIAL) == 0) {
-           /*
-            * The node wasn't the target of an operator.  We have no .DEFAULT
-            * rule to go on and the target doesn't already exist. There's
-            * nothing more we can do for this branch. If the -k flag wasn't
-            * given, we stop in our tracks, otherwise we just don't update
-            * this node's parents so they never get examined.
-            */
+       Make_HandleUse(DEFAULT, gn);
+       Var_Set(IMPSRC, Var_Value(TARGET, gn, &p1), gn);
+       bmake_free(p1);
+       return TRUE;
+    }
 
-           if (gn->flags & FROM_DEPEND) {
-               if (!Job_RunTarget(".STALE", gn->fname))
-                   fprintf(stdout, "%s: %s, %d: ignoring stale %s for %s\n",
+    if (Dir_MTime(gn, 0) == 0 && (gn->type & OP_SPECIAL) == 0) {
+       /*
+        * The node wasn't the target of an operator.  We have no .DEFAULT
+        * rule to go on and the target doesn't already exist. There's
+        * nothing more we can do for this branch. If the -k flag wasn't
+        * given, we stop in our tracks, otherwise we just don't update
+        * this node's parents so they never get examined.
+        */
+
+       if (gn->flags & FROM_DEPEND) {
+           if (!Job_RunTarget(".STALE", gn->fname))
+               fprintf(stdout, "%s: %s, %d: ignoring stale %s for %s\n",
                        progname, gn->fname, gn->lineno, makeDependfile,
                        gn->name);
-               return TRUE;
-           }
+           return TRUE;
+       }
 
-           if (gn->type & OP_OPTIONAL) {
-               (void)fprintf(stdout, "%s: don't know how to make %s (%s)\n",
-                             progname, gn->name, "ignored");
-               (void)fflush(stdout);
-           } else if (keepgoing) {
-               (void)fprintf(stdout, "%s: don't know how to make %s (%s)\n",
-                             progname, gn->name, "continuing");
-               (void)fflush(stdout);
-               return FALSE;
-           } else {
-               abortProc("%s: don't know how to make %s. Stop",
-                         progname, gn->name);
-               return FALSE;
-           }
+       if (gn->type & OP_OPTIONAL) {
+           (void)fprintf(stdout, "%s: don't know how to make %s (%s)\n",
+                         progname, gn->name, "ignored");
+           (void)fflush(stdout);
+       } else if (keepgoing) {
+           (void)fprintf(stdout, "%s: don't know how to make %s (%s)\n",
+                         progname, gn->name, "continuing");
+           (void)fflush(stdout);
+           return FALSE;
+       } else {
+           abortProc("%s: don't know how to make %s. Stop",
+                     progname, gn->name);
+           return FALSE;
        }
     }
     return TRUE;