From 85fda49b9674152ca54d49e0028f981566f2554d Mon Sep 17 00:00:00 2001 From: Ulrich Drepper Date: Fri, 14 Aug 2009 00:42:51 -0700 Subject: Improve test-skeleton.c to clean up after dead parent. --- test-skeleton.c | 15 ++++++++++++--- 1 file changed, 12 insertions(+), 3 deletions(-) (limited to 'test-skeleton.c') diff --git a/test-skeleton.c b/test-skeleton.c index 23e40124bd..0238db6b4d 100644 --- a/test-skeleton.c +++ b/test-skeleton.c @@ -1,5 +1,5 @@ /* Skeleton for test programs. - Copyright (C) 1998,2000-2004, 2005 Free Software Foundation, Inc. + Copyright (C) 1998,2000-2004, 2005, 2009 Free Software Foundation, Inc. This file is part of the GNU C Library. Contributed by Ulrich Drepper , 1998. @@ -132,7 +132,7 @@ create_temp_file (const char *base, char **filename) /* Timeout handler. We kill the child and exit with an error. */ static void __attribute__ ((noreturn)) -timeout_handler (int sig __attribute__ ((unused))) +signal_handler (int sig __attribute__ ((unused))) { int killed; int status; @@ -167,6 +167,12 @@ timeout_handler (int sig __attribute__ ((unused))) CLEANUP_HANDLER; #endif + if (sig == SIGINT) + { + signal (sig, SIG_DFL); + raise (sig); + } + /* If we expected this signal: good! */ #ifdef EXPECTED_SIGNAL if (EXPECTED_SIGNAL == SIGALRM) @@ -325,9 +331,12 @@ main (int argc, char *argv[]) /* Default timeout is two seconds. */ # define TIMEOUT 2 #endif - signal (SIGALRM, timeout_handler); + signal (SIGALRM, signal_handler); alarm (TIMEOUT * timeoutfactor); + /* Make sure we clean up if the wrapper gets interrupted. */ + signal (SIGINT, signal_handler); + /* Wait for the regular termination. */ termpid = TEMP_FAILURE_RETRY (waitpid (pid, &status, 0)); if (termpid == -1) -- cgit v1.2.3