X-Git-Url: http://git.onelab.eu/?a=blobdiff_plain;f=lib%2Fprocess.c;h=55092f503653bd6261dbfe1d6ea66a2812a3ea85;hb=a328a943f173391cd9a9a54e257c8dabcd463402;hp=f772833d818ba694812d5e55fd8ed25c15893af7;hpb=c84933bf9a73e334207b6b309749d9e9c3b04812;p=sliver-openvswitch.git diff --git a/lib/process.c b/lib/process.c index f772833d8..55092f503 100644 --- a/lib/process.c +++ b/lib/process.c @@ -82,9 +82,7 @@ process_init(void) inited = true; /* Create notification pipe. */ - if (pipe(fds)) { - ovs_fatal(errno, "could not create pipe"); - } + xpipe(fds); set_nonblocking(fds[0]); set_nonblocking(fds[1]); @@ -93,9 +91,7 @@ process_init(void) sa.sa_handler = sigchld_handler; sigemptyset(&sa.sa_mask); sa.sa_flags = SA_NOCLDSTOP | SA_RESTART; - if (sigaction(SIGCHLD, &sa, NULL)) { - ovs_fatal(errno, "sigaction(SIGCHLD) failed"); - } + xsigaction(SIGCHLD, &sa, NULL); } char * @@ -638,9 +634,8 @@ static bool sigchld_is_blocked(void) { sigset_t sigs; - if (sigprocmask(SIG_SETMASK, NULL, &sigs)) { - ovs_fatal(errno, "sigprocmask"); - } + + xsigprocmask(SIG_SETMASK, NULL, &sigs); return sigismember(&sigs, SIGCHLD); } @@ -648,17 +643,14 @@ static void block_sigchld(sigset_t *oldsigs) { sigset_t sigchld; + sigemptyset(&sigchld); sigaddset(&sigchld, SIGCHLD); - if (sigprocmask(SIG_BLOCK, &sigchld, oldsigs)) { - ovs_fatal(errno, "sigprocmask"); - } + xsigprocmask(SIG_BLOCK, &sigchld, oldsigs); } static void unblock_sigchld(const sigset_t *oldsigs) { - if (sigprocmask(SIG_SETMASK, oldsigs, NULL)) { - ovs_fatal(errno, "sigprocmask"); - } + xsigprocmask(SIG_SETMASK, oldsigs, NULL); }