diff options
| author | Mikhail Gusarov <dottedmag@dottedmag.net> | 2010-04-14 03:03:26 +0700 |
|---|---|---|
| committer | Alan Coopersmith <alan.coopersmith@oracle.com> | 2010-04-13 20:17:25 -0700 |
| commit | 15cf3d560ab5b6847d8891208080ac964c1682fb (patch) | |
| tree | 1a1d000afdb5835e8cd47174c06163ddf5e3e4c2 /xinit.c | |
| parent | fa009dcc191e1d70937e5fb4dd8ae8d9c151a607 (diff) | |
Use sigaction(2) instead of signal(2) to handle SIGUSR1 and SIGALRM
Signed-off-by: Mikhail Gusarov <dottedmag@dottedmag.net>
Signed-off-by: Alan Coopersmith <alan.coopersmith@oracle.com>
Diffstat (limited to 'xinit.c')
| -rw-r--r-- | xinit.c | 24 |
1 files changed, 9 insertions, 15 deletions
@@ -137,19 +137,8 @@ sigCatch(int sig) } static SIGVAL -sigAlarm(int sig) +sigIgnore(int sig) { -#if defined(SYSV) || defined(SVR4) || defined(linux) || defined(__APPLE__) - signal(sig, sigAlarm); -#endif -} - -static SIGVAL -sigUsr1(int sig) -{ -#if defined(SYSV) || defined(SVR4) || defined(linux) || defined(__APPLE__) - signal(sig, sigUsr1); -#endif } static void @@ -174,7 +163,7 @@ main(int argc, char *argv[]) int client_given = 0, server_given = 0; int client_args_given = 0, server_args_given = 0; int start_of_client_args, start_of_server_args; - struct sigaction sa; + struct sigaction sa, si; #ifdef __APPLE__ #if MAC_OS_X_VERSION_MIN_REQUIRED >= 1060 vproc_transaction_t vt; @@ -301,8 +290,13 @@ main(int argc, char *argv[]) sigaction(SIGHUP, &sa, NULL); sigaction(SIGPIPE, &sa, NULL); - signal(SIGALRM, sigAlarm); - signal(SIGUSR1, sigUsr1); + memset(&si, 0, sizeof(si)); + si.sa_handler = sigIgnore; + sigemptyset(&si.sa_mask); + si.sa_flags = SA_RESTART; + + sigaction(SIGALRM, &si, NULL); + sigaction(SIGUSR1, &si, NULL); #ifdef __APPLE__ #if MAC_OS_X_VERSION_MIN_REQUIRED >= 1060 |