1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
|
dnl @ ../doc/m4.texi:6972: Origin of test
dnl @ expected status: 0
dnl @ extra options:
dnl @ Copyright (C) 2006, 2007, 2008, 2009 Free Software
dnl @ Foundation, Inc.
dnl @ This file is free software; the Free Software Foundation
dnl @ gives unlimited permission to copy and/or distribute it
dnl @ with or without modifications, as long as this notice
dnl @ is preserved.
dnl This test assumes kill is a shell builtin, and that signals are
dnl recognizable.
ifdef(`__unix__', ,
`errprint(` skipping: syscmd does not have unix semantics
')m4exit(`77')')dnl
changequote(`[', `]')
dnl @result{}
syscmd([{ /bin/sh -c 'kill -9 $$'; } 2>/dev/null; st=$?;
test $st = 137 || test $st = 265])
dnl @result{}
ifelse(sysval, [0], , [errprint([ skipping: shell does not send signal 9
])m4exit([77])])dnl
syscmd([kill -9 $$])
dnl @result{}
sysval
dnl @result{}2304
syscmd()
dnl @result{}
sysval
dnl @result{}0
esyscmd([kill -9 $$])
dnl @result{}
sysval
dnl @result{}2304
|
