X-Git-Url: http://erislabs.net/gitweb/?a=blobdiff_plain;f=lib%2Fnanosleep.c;h=7a7cc02fd987c9cf8d77ec0f0533b11b6ce80c20;hb=2bf5212a9072b050b2a44c9695305c605e1b7dbe;hp=1239cb033873dfc5615e507630810a582663e7be;hpb=fb90809748e4a351e5747ddd5a3cf3372495c0b8;p=gnulib.git diff --git a/lib/nanosleep.c b/lib/nanosleep.c index 1239cb033..7a7cc02fd 100644 --- a/lib/nanosleep.c +++ b/lib/nanosleep.c @@ -22,6 +22,7 @@ #include +#include "sig-handler.h" #include "timespec.h" #include @@ -41,7 +42,7 @@ enum { BILLION = 1000 * 1000 * 1000 }; #if HAVE_BUG_BIG_NANOSLEEP -void +static void getnow (struct timespec *t) { # if defined CLOCK_MONOTONIC && HAVE_CLOCK_GETTIME @@ -102,10 +103,6 @@ rpl_nanosleep (const struct timespec *requested_delay, # define SIGCONT SIGTERM # endif -# if ! HAVE_SIGINTERRUPT -# define siginterrupt(sig, flag) /* empty */ -# endif - static sig_atomic_t volatile suspended; /* Handle SIGCONT. */ @@ -150,22 +147,18 @@ rpl_nanosleep (const struct timespec *requested_delay, /* set up sig handler */ if (! initialized) { -# ifdef SA_NOCLDSTOP - struct sigaction oldact, newact; - newact.sa_handler = sighandler; - sigemptyset (&newact.sa_mask); - newact.sa_flags = 0; + struct sigaction oldact; sigaction (SIGCONT, NULL, &oldact); - if (oldact.sa_handler != SIG_IGN) - sigaction (SIGCONT, &newact, NULL); -# else - if (signal (SIGCONT, SIG_IGN) != SIG_IGN) + if (get_handler (&oldact) != SIG_IGN) { - signal (SIGCONT, sighandler); - siginterrupt (SIGCONT, 1); + struct sigaction newact; + + newact.sa_handler = sighandler; + sigemptyset (&newact.sa_mask); + newact.sa_flags = 0; + sigaction (SIGCONT, &newact, NULL); } -# endif initialized = true; }