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[src/trunk]: src/usr.bin/make make(1): reduce duplicate code in VarFind



details:   https://anonhg.NetBSD.org/src/rev/c546e8b13ac3
branches:  trunk
changeset: 1015556:c546e8b13ac3
user:      rillig <rillig%NetBSD.org@localhost>
date:      Sun Oct 25 19:11:30 2020 +0000

description:
make(1): reduce duplicate code in VarFind

diffstat:

 usr.bin/make/var.c |  22 ++++++++++++++--------
 1 files changed, 14 insertions(+), 8 deletions(-)

diffs (66 lines):

diff -r dc83ec8ad54d -r c546e8b13ac3 usr.bin/make/var.c
--- a/usr.bin/make/var.c        Sun Oct 25 18:53:11 2020 +0000
+++ b/usr.bin/make/var.c        Sun Oct 25 19:11:30 2020 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: var.c,v 1.586 2020/10/25 17:01:05 rillig Exp $ */
+/*     $NetBSD: var.c,v 1.587 2020/10/25 19:11:30 rillig Exp $ */
 
 /*
  * Copyright (c) 1988, 1989, 1990, 1993
@@ -121,7 +121,7 @@
 #include    "metachar.h"
 
 /*     "@(#)var.c      8.3 (Berkeley) 3/19/94" */
-MAKE_RCSID("$NetBSD: var.c,v 1.586 2020/10/25 17:01:05 rillig Exp $");
+MAKE_RCSID("$NetBSD: var.c,v 1.587 2020/10/25 19:11:30 rillig Exp $");
 
 #define VAR_DEBUG1(fmt, arg1) DEBUG1(VAR, fmt, arg1)
 #define VAR_DEBUG2(fmt, arg1, arg2) DEBUG2(VAR, fmt, arg1, arg2)
@@ -331,6 +331,12 @@
     return name;
 }
 
+static Var *
+GNode_FindVar(GNode *ctxt, const char *varname, unsigned int hash)
+{
+    return Hash_FindValueHash(&ctxt->context, varname, hash);
+}
+
 /*-
  *-----------------------------------------------------------------------
  * VarFind --
@@ -369,18 +375,18 @@
      * look for it in VAR_CMD, VAR_GLOBAL and the environment, in that order,
      * depending on the FIND_* flags in 'flags'
      */
-    var = Hash_FindValueHash(&ctxt->context, name, nameHash);
+    var = GNode_FindVar(ctxt, name, nameHash);
 
     if (var == NULL && (flags & FIND_CMD) && ctxt != VAR_CMD)
-       var = Hash_FindValueHash(&VAR_CMD->context, name, nameHash);
+       var = GNode_FindVar(VAR_CMD, name, nameHash);
 
     if (!checkEnvFirst && var == NULL && (flags & FIND_GLOBAL) &&
        ctxt != VAR_GLOBAL)
     {
-       var = Hash_FindValueHash(&VAR_GLOBAL->context, name, nameHash);
+       var = GNode_FindVar(VAR_GLOBAL, name, nameHash);
        if (var == NULL && ctxt != VAR_INTERNAL) {
            /* VAR_INTERNAL is subordinate to VAR_GLOBAL */
-           var = Hash_FindValueHash(&VAR_INTERNAL->context, name, nameHash);
+           var = GNode_FindVar(VAR_INTERNAL, name, nameHash);
        }
     }
 
@@ -393,9 +399,9 @@
        }
 
        if (checkEnvFirst && (flags & FIND_GLOBAL) && ctxt != VAR_GLOBAL) {
-           var = Hash_FindValueHash(&VAR_GLOBAL->context, name, nameHash);
+           var = GNode_FindVar(VAR_GLOBAL, name, nameHash);
            if (var == NULL && ctxt != VAR_INTERNAL)
-               var = Hash_FindValueHash(&VAR_INTERNAL->context, name, nameHash);
+               var = GNode_FindVar(VAR_INTERNAL, name, nameHash);
            return var;
        }
 



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