[src/trunk]: src/usr.bin/make make(1): move complicated boolean expression ou...

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

details:   https://anonhg.NetBSD.org/src/rev/c1ff8c0c524f
branches:  trunk
changeset: 942811:c1ff8c0c524f
user:      rillig <rillig%NetBSD.org@localhost>
date:      Thu Aug 20 18:47:57 2020 +0000

description:
make(1): move complicated boolean expression out of the function call

It's easier to inspect in a debugger this way.

diffstat:

 usr.bin/make/cond.c |  13 +++++++------
 1 files changed, 7 insertions(+), 6 deletions(-)

diffs (47 lines):

diff -r 6852e3231149 -r c1ff8c0c524f usr.bin/make/cond.c
--- a/usr.bin/make/cond.c       Thu Aug 20 18:43:19 2020 +0000
+++ b/usr.bin/make/cond.c       Thu Aug 20 18:47:57 2020 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: cond.c,v 1.97 2020/08/20 17:11:47 rillig Exp $ */
+/*     $NetBSD: cond.c,v 1.98 2020/08/20 18:47:57 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: cond.c,v 1.97 2020/08/20 17:11:47 rillig Exp $";
+static char rcsid[] = "$NetBSD: cond.c,v 1.98 2020/08/20 18:47:57 rillig Exp $";
 #else
 #include <sys/cdefs.h>
 #ifndef lint
 #if 0
 static char sccsid[] = "@(#)cond.c     8.2 (Berkeley) 1/2/94";
 #else
-__RCSID("$NetBSD: cond.c,v 1.97 2020/08/20 17:11:47 rillig Exp $");
+__RCSID("$NetBSD: cond.c,v 1.98 2020/08/20 18:47:57 rillig Exp $");
 #endif
 #endif /* not lint */
 #endif
@@ -392,6 +392,7 @@
     int len;
     Boolean qt;
     const char *start;
+    VarEvalFlags eflags;
 
     Buf_Init(&buf, 0);
     str = NULL;
@@ -428,9 +429,9 @@
            break;
        case '$':
            /* if we are in quotes, then an undefined variable is ok */
-           str = Var_Parse(condExpr, VAR_CMD,
-                           ((!qt && doEval) ? VARE_UNDEFERR : 0) |
-                           (doEval ? VARE_WANTRES : 0), &len, freeIt);
+           eflags = ((!qt && doEval) ? VARE_UNDEFERR : 0) |
+                    (doEval ? VARE_WANTRES : 0);
+           str = Var_Parse(condExpr, VAR_CMD, eflags, &len, freeIt);
            if (str == var_Error) {
                if (*freeIt) {
                    free(*freeIt);