[sysvinit] New code fail on Hurd

[Petter Reinholdtsen]

The new code fail to build on Debian/Hurd.  The complete build log is
available from
<URL:https://buildd.debian.org/fetch.cgi?pkg=sysvinit&arch=hurd-i386&ver=2.88dsf-2&stamp=1272429666&file=log&as=raw>,
and the relevant part is:

cc -g -O2 -W -Wall -D_GNU_SOURCE  -DACCTON_OFF   killall5.c   -o killall5
killall5.c: In function 'check4nfs':
killall5.c:374: error: 'PATH_MAX' undeclared (first use in this function)
killall5.c:374: error: (Each undeclared identifier is reported only once
killall5.c:374: error: for each function it appears in.)
killall5.c:374: warning: unused variable 'buf'
killall5.c: In function 'readproc':
killall5.c:457: error: 'PATH_MAX' undeclared (first use in this function)
killall5.c:458: warning: unused variable 'buf'
killall5.c:457: warning: unused variable 'path'
killall5.c: In function 'pidof':
killall5.c:690: error: 'PATH_MAX' undeclared (first use in this function)
killall5.c:746: warning: left-hand operand of comma expression has no effect
killall5.c:746: warning: left-hand operand of comma expression has no effect
killall5.c:738: warning: unused variable 'path'
killall5.c:737: warning: unused variable 'exe'
killall5.c:690: warning: unused variable 'real'

Werner, any preferences on how to fix this?

Happy hacking,
-- 
Petter Reinholdtsen