diff options
Diffstat (limited to 'libguile/scmsigs.c')
-rw-r--r-- | libguile/scmsigs.c | 24 |
1 files changed, 7 insertions, 17 deletions
diff --git a/libguile/scmsigs.c b/libguile/scmsigs.c index 5b8ffaf80..975d2bd18 100644 --- a/libguile/scmsigs.c +++ b/libguile/scmsigs.c @@ -62,16 +62,6 @@ -/* SIGRETTYPE is the type that signal handlers return. See <signal.h> */ - -#ifdef RETSIGTYPE -# define SIGRETTYPE RETSIGTYPE -#else -# define SIGRETTYPE void -#endif - - - /* take_signal is installed as the C signal handler whenever a Scheme handler is set. When a signal arrives, take_signal will write a byte into the 'signal pipe'. The 'signal delivery thread' will @@ -108,7 +98,7 @@ static scm_i_pthread_mutex_t signal_delivery_thread_mutex = #ifdef HAVE_SIGACTION static struct sigaction orig_handlers[NSIG]; #else -static SIGRETTYPE (*orig_handlers[NSIG])(int); +static void (*orig_handlers[NSIG])(int); #endif static SCM @@ -130,7 +120,7 @@ close_1 (SCM proc, SCM arg) static int signal_pipe[2]; -static SIGRETTYPE +static void take_signal (int signum) { int old_errno = errno; @@ -235,7 +225,7 @@ scm_i_ensure_signal_delivery_thread () #else /* !SCM_USE_PTHREAD_THREADS */ -static SIGRETTYPE +static void take_signal (int signum) { SCM cell = SCM_SIMPLE_VECTOR_REF (signal_handler_asyncs, signum); @@ -321,8 +311,8 @@ SCM_DEFINE (scm_sigaction_for_thread, "sigaction", 1, 3, 0, struct sigaction action; struct sigaction old_action; #else - SIGRETTYPE (* chandler) (int) = SIG_DFL; - SIGRETTYPE (* old_chandler) (int); + void (* chandler) (int) = SIG_DFL; + void (* old_chandler) (int); #endif int query_only = 0; int save_handler = 0; @@ -359,9 +349,9 @@ SCM_DEFINE (scm_sigaction_for_thread, "sigaction", 1, 3, 0, if (handler_int == (long) SIG_DFL || handler_int == (long) SIG_IGN) { #ifdef HAVE_SIGACTION - action.sa_handler = (SIGRETTYPE (*) (int)) handler_int; + action.sa_handler = (void (*) (int)) handler_int; #else - chandler = (SIGRETTYPE (*) (int)) handler_int; + chandler = (void (*) (int)) handler_int; #endif install_handler (csig, SCM_BOOL_F, SCM_BOOL_F); } |