Auto merge of #3518 - asomers:more-sigsuspend, r=JohnTitor

Add sigsuspend to more targets: bsd, haiku, and solarish

Author: bors

libc-test/semver/apple.txt

@@ -2216,6 +2216,7 @@ shmid_ds
 sigaltstack
 sigevent
 siginfo_t
+sigsuspend
 sigwait
 sockaddr_ctl
 sockaddr_dl

libc-test/semver/dragonfly.txt

@@ -1538,6 +1538,7 @@ shmget
 sigaltstack
 sigevent
 siginfo_t
+sigsuspend
 sigtimedwait
 sigwait
 sigwaitinfo

libc-test/semver/freebsd.txt

@@ -2192,6 +2192,7 @@ shmid_ds
 sigaltstack
 sigevent
 siginfo_t
+sigsuspend
 sigtimedwait
 sigwait
 sigwaitinfo

libc-test/semver/netbsd.txt

@@ -1538,6 +1538,7 @@ shmid_ds
 sigaltstack
 sigevent
 siginfo_t
+sigsuspend
 sigtimedwait
 sigwait
 sigwaitinfo

libc-test/semver/openbsd.txt

@@ -1260,6 +1260,7 @@ shmget
 shmid_ds
 sigaltstack
 siginfo_t
+sigsuspend
 sigwait
 sockaddr_dl
 sockpeercred

src/unix/bsd/mod.rs

@@ -761,6 +761,7 @@ extern "C" {
     )]
     #[cfg_attr(target_os = "netbsd", link_name = "__sigaltstack14")]
     pub fn sigaltstack(ss: *const stack_t, oss: *mut stack_t) -> ::c_int;
+    pub fn sigsuspend(mask: *const ::sigset_t) -> ::c_int;
     pub fn sem_close(sem: *mut sem_t) -> ::c_int;
     pub fn getdtablesize() -> ::c_int;
     pub fn getgrnam_r(

src/unix/haiku/mod.rs

@@ -1782,6 +1782,7 @@ extern "C" {
         groupcount: *mut ::c_int,
     ) -> ::c_int;
     pub fn sigaltstack(ss: *const stack_t, oss: *mut stack_t) -> ::c_int;
+    pub fn sigsuspend(mask: *const ::sigset_t) -> ::c_int;
     pub fn sem_close(sem: *mut sem_t) -> ::c_int;
     pub fn getdtablesize() -> ::c_int;
     pub fn getgrnam_r(

src/unix/solarish/mod.rs

@@ -2952,6 +2952,7 @@ extern "C" {
         result: *mut *mut ::group,
     ) -> ::c_int;
     pub fn sigaltstack(ss: *const stack_t, oss: *mut stack_t) -> ::c_int;
+    pub fn sigsuspend(mask: *const ::sigset_t) -> ::c_int;
     pub fn sem_close(sem: *mut sem_t) -> ::c_int;
     pub fn getdtablesize() -> ::c_int;