X-Git-Url: http://git.marmaro.de/?p=mmh;a=blobdiff_plain;f=sbr%2Fpidwait.c;h=a1555bbe666f412107f33aaa359d856d9acc308c;hp=4bd02e3e576669007d3963ac6e827870c12479e9;hb=6c42153ad9362cc676ea66563bf400d7511b3b68;hpb=1691e80890e5d8ba258c51c214a3e91880e1db2b diff --git a/sbr/pidwait.c b/sbr/pidwait.c index 4bd02e3..a1555bb 100644 --- a/sbr/pidwait.c +++ b/sbr/pidwait.c @@ -3,6 +3,10 @@ * pidwait.c -- wait for child to exit * * $Id$ + * + * This code is Copyright (c) 2002, by the authors of nmh. See the + * COPYRIGHT file in the root directory of the nmh distribution for + * complete copyright information. */ #include @@ -17,7 +21,7 @@ int pidwait (pid_t id, int sigsok) { pid_t pid; - sigset_t set, oset; + SIGNAL_HANDLER istat, qstat; #ifdef WAITINT int status; @@ -26,11 +30,9 @@ pidwait (pid_t id, int sigsok) #endif if (sigsok == -1) { - /* block a couple of signals */ - sigemptyset (&set); - sigaddset (&set, SIGINT); - sigaddset (&set, SIGQUIT); - SIGPROCMASK (SIG_BLOCK, &set, &oset); + /* ignore a couple of signals */ + istat = SIGNAL (SIGINT, SIG_IGN); + qstat = SIGNAL (SIGQUIT, SIG_IGN); } #ifdef HAVE_WAITPID @@ -41,8 +43,9 @@ pidwait (pid_t id, int sigsok) #endif if (sigsok == -1) { - /* reset the signal mask */ - SIGPROCMASK (SIG_SETMASK, &oset, &set); + /* reset the signal handlers */ + SIGNAL (SIGINT, istat); + SIGNAL (SIGQUIT, qstat); } #ifdef WAITINT