X-Git-Url: http://nsz.repo.hu/git/?a=blobdiff_plain;f=src%2Fexit%2Fquick_exit.c;fp=src%2Fexit%2Fquick_exit.c;h=18d5288a709faabc773297590676a7281094165d;hb=b5289fd749bc4d2637610d712f8fe650f214f1d5;hp=0000000000000000000000000000000000000000;hpb=a5d6199d091aad750b1fc325240a141a88ee770e;p=musl

diff --git a/src/exit/quick_exit.c b/src/exit/quick_exit.c
new file mode 100644
index 00000000..18d5288a
--- /dev/null
+++ b/src/exit/quick_exit.c
@@ -0,0 +1,15 @@
+#include <stdlib.h>
+#include "syscall.h"
+#include "atomic.h"
+#include "libc.h"
+
+static void dummy() { }
+weak_alias(dummy, __funcs_on_quick_exit);
+
+void quick_exit(int code)
+{
+	static int lock;
+	while (a_swap(&lock, 1)) __syscall(SYS_pause);
+	__funcs_on_quick_exit();
+	_Exit(code);
+}