diff options
| -rw-r--r-- | sinit.c | 13 |
1 files changed, 8 insertions, 5 deletions
@@ -54,10 +54,13 @@ main(void) return EXIT_FAILURE; setsid(); - sigemptyset(&sigset); + if (sigemptyset(&sigset) < 0) + eprintf("sinit: sigemptyset:"); for (i = 0; i < LEN(dispatchsig); i++) - sigaddset(&sigset, dispatchsig[i].sig); - sigprocmask(SIG_BLOCK, &sigset, NULL); + if (sigaddset(&sigset, dispatchsig[i].sig) < 0) + eprintf("sinit: sigaddset:"); + if (sigprocmask(SIG_BLOCK, &sigset, NULL) < 0) + eprintf("sinit: sigprocmask:"); sigfd = signalfd(-1, &sigset, 0); if (sigfd < 0) @@ -74,8 +77,8 @@ main(void) if (ret > 0) { if (FD_ISSET(sigfd, &rfds)) { n = read(sigfd, &siginfo, sizeof(siginfo)); - if (n <= 0) - continue; + if (n < 0) + eprintf("sinit: read:"); for (i = 0; i < LEN(dispatchsig); i++) if (dispatchsig[i].sig == siginfo.ssi_signo) dispatchsig[i].func(); |