[pkgsrc/trunk]: pkgsrc/mk catch locking failure case where we couldn't find t...

[grant <grant%pkgsrc.org@localhost>]

details:   https://anonhg.NetBSD.org/pkgsrc/rev/71a2857ba7be
branches:  trunk
changeset: 477495:71a2857ba7be
user:      grant <grant%pkgsrc.org@localhost>
date:      Sat Jul 03 22:11:56 2004 +0000

description:
catch locking failure case where we couldn't find the parent's process
ID. from Roland Illig.

diffstat:

 mk/bsd.pkg.mk |  6 +++++-
 1 files changed, 5 insertions(+), 1 deletions(-)

diffs (20 lines):

diff -r 6e0fd2b75163 -r 71a2857ba7be mk/bsd.pkg.mk
--- a/mk/bsd.pkg.mk     Sat Jul 03 22:07:11 2004 +0000
+++ b/mk/bsd.pkg.mk     Sat Jul 03 22:11:56 2004 +0000
@@ -1,4 +1,4 @@
-#      $NetBSD: bsd.pkg.mk,v 1.1472 2004/07/03 22:07:11 grant Exp $
+#      $NetBSD: bsd.pkg.mk,v 1.1473 2004/07/03 22:11:56 grant Exp $
 #
 # This file is in the public domain.
 #
@@ -1786,6 +1786,10 @@
 _ACQUIRE_LOCK=                                                         \
        ${_PKG_SILENT}${_PKG_DEBUG}                                     \
        ppid=`${PS} -p $$$$ -o ppid | ${AWK} 'NR == 2 { print $$1 }'`;  \
+       if ${TEST} "$$ppid" = ""; then                                  \
+               ${ECHO} "No parent process ID found.";                  \
+               ${FALSE};                                               \
+       fi;                                                             \
        while true; do                                                  \
                if ${TEST} -f /var/run/dmesg.boot -a -f ${LOCKFILE} -a  \
                     /var/run/dmesg.boot -nt ${LOCKFILE}; then          \