sinit

suckless init
git clone git://git.2f30.org/sinit.git
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commit 7fd10119bbb606d8e186e4e43bae3d1ab17e4184
parent 514b100944d0b61d8e8a295ab3cd534be4cfd344
Author: sin <sin@2f30.org>
Date:   Mon Feb 10 20:04:58 +0000

Use sigwait() instead of signalfd()

Diffstat:
sinit.c | 16+++-------------
1 file changed, 3 insertions(+), 13 deletions(-)
diff --git 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(); }