Fix double declaration of tgkill

Taken from upstream commit:
 https://chromium.googlesource.com/breakpad/breakpad/+/7e3c165000d44fa153a3270870ed500bc8bbb461%5E%21/#F0

1 files changed, 1 insertions, 7 deletions

diff --git a/3rdparty/breakpad/client/linux/handler/exception_handler.cc b/3rdparty/breakpad/client/linux/handler/exception_handler.cc
index fc777a6..da926f8 100644
--- a/3rdparty/breakpad/client/linux/handler/exception_handler.cc
+++ b/3rdparty/breakpad/client/linux/handler/exception_handler.cc
@@ -103,12 +103,6 @@
 #define PR_SET_PTRACER 0x59616d61
 #endif
 
-// A wrapper for the tgkill syscall: send a signal to a specific thread.
-static int tgkill(pid_t tgid, pid_t tid, int sig) {
-  return syscall(__NR_tgkill, tgid, tid, sig);
-  return 0;
-}
-
 namespace google_breakpad {
 
 namespace {
@@ -347,7 +341,7 @@ void ExceptionHandler::SignalHandler(int sig, siginfo_t* info, void* uc) {
     // In order to retrigger it, we have to queue a new signal by calling
     // kill() ourselves.  The special case (si_pid == 0 && sig == SIGABRT) is
     // due to the kernel sending a SIGABRT from a user request via SysRQ.
-    if (tgkill(getpid(), syscall(__NR_gettid), sig) < 0) {
+    if (sys_tgkill(getpid(), syscall(__NR_gettid), sig) < 0) {
       // If we failed to kill ourselves (e.g. because a sandbox disallows us
       // to do so), we instead resort to terminating our process. This will
       // result in an incorrect exit code.