Add FreeBSD support to the address sanitizer's waitid.cc test case

[kcc]

can/should we include signal.h unconditionally?

[kutuzov.viktor.84]

Right, <signal.h> should be available on both Linux, Darwin and FreeBSD.

[samsonov]

LGTM

test/asan/TestCases/Posix/waitid.cc

7 ↗

(On Diff #11580)

Please sort the includes (unless this order is necessary for FreeBSD).

[kutuzov.viktor.84]

Closed by commit rL213368 (authored by vkutuzov).

compiler-rt/trunk/test/asan/TestCases/Posix/waitid.cc

 // RUN: %clangxx_asan -O0 %s -o %t && not %run %t 2>&1 | FileCheck %s
 // RUN: %clangxx_asan -O3 %s -o %t && not %run %t 2>&1 | FileCheck %s
 
 #include <assert.h>
 #include <sys/wait.h>
 #include <unistd.h>
+#include <signal.h>
 
 int main(int argc, char **argv) {
   pid_t pid = fork();
   if (pid) { // parent
     int x[3];
     int *status = x + argc * 3;
     int res;