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[src/trunk]: src/usr.bin/make Since ${MAKE} converts $$ -> $ during parsing w...



details:   https://anonhg.NetBSD.org/src/rev/8c79beb584fa
branches:  trunk
changeset: 322930:8c79beb584fa
user:      christos <christos%NetBSD.org@localhost>
date:      Thu May 24 00:27:24 2018 +0000

description:
Since ${MAKE} converts $$ -> $ during parsing we need to put it back to
preserve the original variable value with :Q.
XXX: pullup-8

diffstat:

 usr.bin/make/var.c |  8 +++++---
 1 files changed, 5 insertions(+), 3 deletions(-)

diffs (35 lines):

diff -r 8a05dcec7fac -r 8c79beb584fa usr.bin/make/var.c
--- a/usr.bin/make/var.c        Thu May 24 00:25:44 2018 +0000
+++ b/usr.bin/make/var.c        Thu May 24 00:27:24 2018 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: var.c,v 1.218 2018/02/18 00:52:42 sjg Exp $    */
+/*     $NetBSD: var.c,v 1.219 2018/05/24 00:27:24 christos Exp $       */
 
 /*
  * Copyright (c) 1988, 1989, 1990, 1993
@@ -69,14 +69,14 @@
  */
 
 #ifndef MAKE_NATIVE
-static char rcsid[] = "$NetBSD: var.c,v 1.218 2018/02/18 00:52:42 sjg Exp $";
+static char rcsid[] = "$NetBSD: var.c,v 1.219 2018/05/24 00:27:24 christos 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 1.218 2018/02/18 00:52:42 sjg Exp $");
+__RCSID("$NetBSD: var.c,v 1.219 2018/05/24 00:27:24 christos Exp $");
 #endif
 #endif /* not lint */
 #endif
@@ -2347,6 +2347,8 @@
        if (isspace((unsigned char)*str) || ismeta((unsigned char)*str))
            Buf_AddByte(&buf, '\\');
        Buf_AddByte(&buf, *str);
+       if (*str == '$')
+           Buf_AddBytes(&buf, 2, "\\$");
     }
 
     str = Buf_Destroy(&buf, FALSE);



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