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[src/trunk]: src/usr.bin/make make(1): clean up Var_Export



details:   https://anonhg.NetBSD.org/src/rev/a32c754a6078
branches:  trunk
changeset: 974118:a32c754a6078
user:      rillig <rillig%NetBSD.org@localhost>
date:      Fri Jul 24 07:59:35 2020 +0000

description:
make(1): clean up Var_Export

diffstat:

 usr.bin/make/var.c |  17 ++++++++---------
 1 files changed, 8 insertions(+), 9 deletions(-)

diffs (63 lines):

diff -r ecacf7d3ee16 -r a32c754a6078 usr.bin/make/var.c
--- a/usr.bin/make/var.c        Fri Jul 24 07:52:44 2020 +0000
+++ b/usr.bin/make/var.c        Fri Jul 24 07:59:35 2020 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: var.c,v 1.301 2020/07/24 07:52:44 rillig Exp $ */
+/*     $NetBSD: var.c,v 1.302 2020/07/24 07:59:35 rillig Exp $ */
 
 /*
  * Copyright (c) 1988, 1989, 1990, 1993
@@ -69,14 +69,14 @@
  */
 
 #ifndef MAKE_NATIVE
-static char rcsid[] = "$NetBSD: var.c,v 1.301 2020/07/24 07:52:44 rillig Exp $";
+static char rcsid[] = "$NetBSD: var.c,v 1.302 2020/07/24 07:59:35 rillig Exp $";
 #else
 #include <sys/cdefs.h>
 #ifndef lint
 #if 0
 static char sccsid[] = "@(#)var.c      8.3 (Berkeley) 3/19/94";
 #else
-__RCSID("$NetBSD: var.c,v 1.301 2020/07/24 07:52:44 rillig Exp $");
+__RCSID("$NetBSD: var.c,v 1.302 2020/07/24 07:59:35 rillig Exp $");
 #endif
 #endif /* not lint */
 #endif
@@ -634,11 +634,9 @@
 void
 Var_Export(char *str, int isExport)
 {
-    char *name;
-    char *val;
     char **av;
     char *as;
-    int flags;
+    VarExportFlags flags;
     int ac;
     int i;
 
@@ -656,11 +654,12 @@
     } else {
        flags |= VAR_EXPORT_PARENT;
     }
-    val = Var_Subst(NULL, str, VAR_GLOBAL, VARE_WANTRES);
+
+    char *val = Var_Subst(NULL, str, VAR_GLOBAL, VARE_WANTRES);
     if (*val) {
        av = brk_string(val, &ac, FALSE, &as);
        for (i = 0; i < ac; i++) {
-           name = av[i];
+           const char *name = av[i];
            if (!name[1]) {
                /*
                 * A single char.
@@ -2151,7 +2150,7 @@
        neflags = st->eflags;
 
     /*
-     * Pass through tstr looking for 1) escaped delimiters,
+     * Pass through mod looking for 1) escaped delimiters,
      * '$'s and backslashes (place the escaped character in
      * uninterpreted) and 2) unescaped $'s that aren't before
      * the delimiter (expand the variable substitution).



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