[src/trunk]: src/external/gpl2/groff/dist Test for other exit cases.

[sevan <sevan%NetBSD.org@localhost>]

details:   https://anonhg.NetBSD.org/src/rev/58c8dddcb432
branches:  trunk
changeset: 445632:58c8dddcb432
user:      sevan <sevan%NetBSD.org@localhost>
date:      Tue Nov 06 22:01:16 2018 +0000

description:
Test for other exit cases.
It might be worth regenerating configure with modern autoconf.

Reviewed by <riastradh>
Closes PR toolchain/53314

diffstat:

 external/gpl2/groff/dist/configure |  4 ++++
 1 files changed, 4 insertions(+), 0 deletions(-)

diffs (21 lines):

diff -r 8b0ddec882c4 -r 58c8dddcb432 external/gpl2/groff/dist/configure
--- a/external/gpl2/groff/dist/configure        Tue Nov 06 21:18:32 2018 +0000
+++ b/external/gpl2/groff/dist/configure        Tue Nov 06 22:01:16 2018 +0000
@@ -2511,6 +2511,8 @@
    'extern "C" void std::exit (int); using std::exit;' \
    'extern "C" void exit (int) throw ();' \
    'extern "C" void exit (int);' \
+   'extern "C" [[noreturn]] void exit (int);' \
+   'extern "C" _Noreturn void exit (int);' \
    'void exit (int);'
 do
   cat >conftest.$ac_ext <<_ACEOF
@@ -2977,6 +2979,8 @@
    'extern "C" void std::exit (int); using std::exit;' \
    'extern "C" void exit (int) throw ();' \
    'extern "C" void exit (int);' \
+   'extern "C" [[noreturn]] void exit (int);' \
+   'extern "C" _Noreturn void exit (int);' \
    'void exit (int);'
 do
   cat >conftest.$ac_ext <<_ACEOF