From 7fd10119bbb606d8e186e4e43bae3d1ab17e4184 Mon Sep 17 00:00:00 2001 From: sin Date: Mon, 10 Feb 2014 20:04:58 +0000 Subject: Use sigwait() instead of signalfd() --- sinit.c | 16 +++------------- 1 file changed, 3 insertions(+), 13 deletions(-) diff --git a/sinit.c b/sinit.c index 8f3b40e..e48c034 100644 --- a/sinit.c +++ b/sinit.c @@ -31,10 +31,8 @@ static sigset_t set; int main(void) { - struct signalfd_siginfo si; - int fd; + int sig; int i; - ssize_t n; if (getpid() != 1) return EXIT_FAILURE; @@ -45,20 +43,12 @@ main(void) sigaddset(&set, sigmap[i].sig); sigprocmask(SIG_BLOCK, &set, NULL); - fd = signalfd(-1, &set, SFD_CLOEXEC); - if (fd < 0) - eprintf("sinit: signalfd:"); - spawn(rcinitcmd); while (1) { - n = read(fd, &si, sizeof(si)); - if (n < 0) - eprintf("sinit: read:"); - if (n != sizeof(si)) - continue; + sigwait(&set, &sig); for (i = 0; i < LEN(sigmap); i++) - if (sigmap[i].sig == si.ssi_signo) + if (sigmap[i].sig == sig) sigmap[i].handler(); } -- cgit v1.2.3-70-g09d2