Support older glibc

Replace gettid() with syscall(SYS_gettid) See #6
tidwall · Apr 14, 2024 · f772897 · f772897
1 parent 5364a33
commit f772897
Showing 1 changed file with 3 additions and 2 deletions.
diff --git a/neco.c b/neco.c
@@ -2831,9 +2831,11 @@ bool worker_submit(struct worker *worker, int64_t pin, void(*work)(void *udata),
 #include <netinet/in.h>
 #include <sys/un.h>
 #include <dlfcn.h>
+#include <sys/syscall.h>
 #endif
 #include <pthread.h>
 
+
 #include "neco.h"
 
 #if defined(__FreeBSD__) || defined(__APPLE__)
@@ -3657,9 +3659,8 @@ static int is_main_thread(void) {
     return IsGUIThread(false);
 }
 #elif defined(__linux__) || defined(__EMSCRIPTEN__) 
-int gettid(void);
 static int is_main_thread(void) {
-    return getpid() == gettid();
+    return getpid() == (pid_t)syscall(SYS_gettid);
 }
 #else
 int pthread_main_np(void);