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[src/trunk]: src/usr.bin/make make(1): change return type of Var_Export1 to B...



details:   https://anonhg.NetBSD.org/src/rev/e462fe5529af
branches:  trunk
changeset: 974663:e462fe5529af
user:      rillig <rillig%NetBSD.org@localhost>
date:      Sat Aug 08 12:39:48 2020 +0000

description:
make(1): change return type of Var_Export1 to Boolean

diffstat:

 usr.bin/make/var.c |  27 ++++++++++++++-------------
 1 files changed, 14 insertions(+), 13 deletions(-)

diffs (114 lines):

diff -r b94233e47b30 -r e462fe5529af usr.bin/make/var.c
--- a/usr.bin/make/var.c        Sat Aug 08 12:37:37 2020 +0000
+++ b/usr.bin/make/var.c        Sat Aug 08 12:39:48 2020 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: var.c,v 1.420 2020/08/08 12:37:37 rillig Exp $ */
+/*     $NetBSD: var.c,v 1.421 2020/08/08 12:39:48 rillig Exp $ */
 
 /*
  * Copyright (c) 1988, 1989, 1990, 1993
@@ -69,14 +69,14 @@
  */
 
 #ifndef MAKE_NATIVE
-static char rcsid[] = "$NetBSD: var.c,v 1.420 2020/08/08 12:37:37 rillig Exp $";
+static char rcsid[] = "$NetBSD: var.c,v 1.421 2020/08/08 12:39:48 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 1.420 2020/08/08 12:37:37 rillig Exp $");
+__RCSID("$NetBSD: var.c,v 1.421 2020/08/08 12:39:48 rillig Exp $");
 #endif
 #endif /* not lint */
 #endif
@@ -235,6 +235,7 @@
     VAR_EXPORTED_YES,
     VAR_EXPORTED_ALL
 } VarExportedMode;
+
 static VarExportedMode var_exportedVars = VAR_EXPORTED_NONE;
 
 typedef enum {
@@ -467,13 +468,13 @@
 
 
 /*
- * Export a variable.
+ * Export a single variable.
  * We ignore make internal variables (those which start with '.')
  * Also we jump through some hoops to avoid calling setenv
  * more than necessary since it can leak.
  * We only manipulate flags of vars if 'parent' is set.
  */
-static int
+static Boolean
 Var_Export1(const char *name, VarExportFlags flags)
 {
     char tmp[BUFSIZ];
@@ -482,7 +483,7 @@
     char *val;
 
     if (*name == '.')
-       return 0;               /* skip internals */
+       return FALSE;           /* skip internals */
     if (!name[1]) {
        /*
         * A single char.
@@ -495,16 +496,16 @@
        case '%':
        case '*':
        case '!':
-           return 0;
+           return FALSE;
        }
     }
 
     v = VarFind(name, VAR_GLOBAL, 0);
     if (v == NULL)
-       return 0;
+       return FALSE;
 
     if (!parent && (v->flags & VAR_EXPORTED) && !(v->flags & VAR_REEXPORT))
-       return 0;               /* nothing to do */
+       return FALSE;           /* nothing to do */
 
     val = Buf_GetAllZ(&v->val, NULL);
     if (!(flags & VAR_EXPORT_LITERAL) && strchr(val, '$')) {
@@ -517,14 +518,14 @@
             * the child can do it at the last minute.
             */
            v->flags |= VAR_EXPORTED | VAR_REEXPORT;
-           return 1;
+           return TRUE;
        }
        if (v->flags & VAR_IN_USE) {
            /*
             * We recursed while exporting in a child.
             * This isn't going to end well, just skip it.
             */
-           return 0;
+           return FALSE;
        }
        n = snprintf(tmp, sizeof(tmp), "${%s}", name);
        if (n < (int)sizeof(tmp)) {
@@ -544,7 +545,7 @@
     if (parent) {
        v->flags |= VAR_EXPORTED;
     }
-    return 1;
+    return TRUE;
 }
 
 static void
@@ -647,7 +648,7 @@
                }
            }
            if (Var_Export1(name, flags)) {
-               if (VAR_EXPORTED_ALL != var_exportedVars)
+               if (var_exportedVars != VAR_EXPORTED_ALL)
                    var_exportedVars = VAR_EXPORTED_YES;
                if (isExport && (flags & VAR_EXPORT_PARENT)) {
                    Var_Append(MAKE_EXPORTED, name, VAR_GLOBAL);



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