X-Git-Url: http://nsz.repo.hu/git/?a=blobdiff_plain;ds=sidebyside;f=include%2Fucontext.h;h=0f75712548c3492f3257f661c973856bfe59dde4;hb=8910efd0e474fab85bf00657a6eeae4d69a87f63;hp=1121761626b65c41977e51473991273abb0670fe;hpb=acfd06df17fd3940e4602af4b9132f61a6a3eb7f;p=musl

diff --git a/include/ucontext.h b/include/ucontext.h
index 11217616..0f757125 100644
--- a/include/ucontext.h
+++ b/include/ucontext.h
@@ -4,16 +4,18 @@
 extern "C" {
 #endif
 
+#include <features.h>
+
 #include <signal.h>
 
-#ifdef _GNU_SOURCE
-#define ucontext __ucontext
+#if defined(_GNU_SOURCE) || defined(_BSD_SOURCE)
+#define NGREG (sizeof(gregset_t)/sizeof(greg_t))
 #endif
 
 struct __ucontext;
 
 int  getcontext(struct __ucontext *);
-void makecontext(struct __ucontext *, void (*)(void), int, ...);
+void makecontext(struct __ucontext *, void (*)(), int, ...);
 int  setcontext(const struct __ucontext *);
 int  swapcontext(struct __ucontext *, const struct __ucontext *);