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examples: Work around lack of mingw sigaction()

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mingw lacks sigaction(); we were getting it from gnulib. But since
commit acf522e8 stopped linking examples against gnulib, we are
getting a build failure. Keep the examples standalone, and work
around mingw by using signal() instead.

Signed-off-by: Eric Blake <eblake@redhat.com>
Reviewed-by: John Ferlan <jferlan@redhat.com>
This commit is contained in:
Eric Blake 2019-01-08 13:46:48 -06:00
parent 358b6b593e
commit 414afc8dbe
2 changed files with 8 additions and 13 deletions
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10
examples/domtop/domtop.c
View File

@ -266,10 +266,6 @@ do_top(virConnectPtr conn,
int max_id = 0;
int nparams = 0, then_nparams = 0, now_nparams = 0;
virTypedParameterPtr then_params = NULL, now_params = NULL;
struct sigaction action_stop;
memset(&action_stop, 0, sizeof(action_stop));
action_stop.sa_handler = stop;
/* Lookup the domain */
if (!(dom = virDomainLookupByName(conn, dom_name))) {
@ -295,8 +291,10 @@ do_top(virConnectPtr conn,
goto cleanup;
}
sigaction(SIGTERM, &action_stop, NULL);
sigaction(SIGINT, &action_stop, NULL);
/* The ideal program would use sigaction to set this handler, but
* this way is portable to mingw. */
signal(SIGTERM, stop);
signal(SIGINT, stop);
run_top = true;
while (run_top) {

11
examples/object-events/event-test.c
View File

@ -1147,13 +1147,8 @@ main(int argc, char **argv)
virConnectPtr dconn = NULL;
int callback1ret = -1;
int callback16ret = -1;
struct sigaction action_stop;
size_t i;
memset(&action_stop, 0, sizeof(action_stop));
action_stop.sa_handler = stop;
if (argc > 1 && STREQ(argv[1], "--help")) {
printf("%s uri\n", argv[0]);
goto cleanup;
@ -1184,8 +1179,10 @@ main(int argc, char **argv)
goto cleanup;
}
sigaction(SIGTERM, &action_stop, NULL);
sigaction(SIGINT, &action_stop, NULL);
/* The ideal program would use sigaction to set this handler, but
* this way is portable to mingw. */
signal(SIGTERM, stop);
signal(SIGINT, stop);
printf("Registering event callbacks\n");