X-Git-Url: http://nsz.repo.hu/git/?p=musl;a=blobdiff_plain;f=include%2Fucontext.h;h=3bb776ed6a86969a530a558ff81506cfc7ccbb4b;hp=87c89cafdacc2c488010a86ae8f09f42ff3ba709;hb=ea34b1b90ca5ba3b87725662f6a1ff03b7a88a1f;hpb=47e72e10d5e1c7e88b8e419586baf55b12141446

diff --git a/include/ucontext.h b/include/ucontext.h
index 87c89caf..3bb776ed 100644
--- a/include/ucontext.h
+++ b/include/ucontext.h
@@ -4,17 +4,19 @@
 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, ...);
-int  setcontext(const ucontext_t *);
+int  setcontext(const struct __ucontext *);
 int  swapcontext(struct __ucontext *, const struct __ucontext *);
 
 #ifdef __cplusplus