configure: improve checks for funcs not in stdlib

[m6w6/ext-psi] / m4 / posix / signal.m4

diff --git a/m4/posix/signal.m4 b/m4/posix/signal.m4
index a9225ceb3fcc42297737985e6bb6bdeb7f9234af..fe0c545347e15efe12719f310ee80dd98cdceff1 100644 (file)
--- a/m4/posix/signal.m4
+++ b/m4/posix/signal.m4
@@ -123,14 +123,14 @@ PSI_CHECK_SIGNAL() {
                int ss_flags]
        )
        
                int ss_flags]
        )
        

-       PSI_FUNCTOR_TYPE(void sa_handler, [(int signo)])
-       PSI_FUNCTOR_TYPE(void sa_sigaction, [(int signo, siginfo_t *info, ucontext_t *context)])
+       PSI_FUNCTOR_TYPE(void sighandler_t, [(int signo)])
+       PSI_FUNCTOR_TYPE(void sigaction_t, [(int signo, siginfo_t *info, ucontext_t *context)])

        
        PSI_STRUCT(struct sigaction, [
        
        PSI_STRUCT(struct sigaction, [

-               sa_handler sa_handler,
+               sighandler_t sa_handler,

                sigset_t sa_mask,
                int sa_flags,
                sigset_t sa_mask,
                int sa_flags,

-               sa_sigaction sa_sigaction]
+               sigaction_t sa_sigaction]

        )
        
        PSI_STRUCT(ucontext_t, [
        )
        
        PSI_STRUCT(ucontext_t, [


@@ -173,13 +173,13 @@ PSI_CHECK_SIGNAL() {
        PSI_DECL(int sigignore, [(int sig)])
        PSI_DECL(int siginterrupt, [(int sig, int flag)])
        PSI_DECL(int sigismember, [(const sigset_t *set, int signum)])
        PSI_DECL(int sigignore, [(int sig)])
        PSI_DECL(int siginterrupt, [(int sig, int flag)])
        PSI_DECL(int sigismember, [(const sigset_t *set, int signum)])

-       PSI_DECL(void *signal, [(int sig, void *func)])
+       PSI_DECL(sighandler_t signal, [(int sig, sighandler_t *func)])

        PSI_DECL(int sigpause, [(int sig)])
        PSI_DECL(int sigpending, [(sigset_t *set)])
        PSI_DECL(int sigprocmask, [(int how, const sigset_t *set, sigset_t *oset)])
        PSI_DECL(int sigqueue, [(pid_t pid, int sig, const union sigval value)])
        PSI_DECL(int sigrelse, [(int sig)])
        PSI_DECL(int sigpause, [(int sig)])
        PSI_DECL(int sigpending, [(sigset_t *set)])
        PSI_DECL(int sigprocmask, [(int how, const sigset_t *set, sigset_t *oset)])
        PSI_DECL(int sigqueue, [(pid_t pid, int sig, const union sigval value)])
        PSI_DECL(int sigrelse, [(int sig)])

-       PSI_DECL(void *sigset, [(int sig, void *disp)])
+       PSI_DECL(sighandler_t sigset, [(int sig, sighandler_t disp)])

        PSI_DECL(int sigsuspend, [(const sigset_t *sigmask)])
        PSI_DECL(int sigtimedwait, [(const sigset_t *set, siginfo_t *info, const struct timespec *timeout)])
        PSI_DECL(int sigwait, [(const sigset_t *set, int *sig)])
        PSI_DECL(int sigsuspend, [(const sigset_t *sigmask)])
        PSI_DECL(int sigtimedwait, [(const sigset_t *set, siginfo_t *info, const struct timespec *timeout)])
        PSI_DECL(int sigwait, [(const sigset_t *set, int *sig)])