remove __STDC_LIMIT_MACROS and __STDC_CONSTANT_MACROS checks in stdint.h

[musl] / include / ucontext.h

diff --git a/include/ucontext.h b/include/ucontext.h
index 1121761..3bb776e 100644 (file)
--- a/include/ucontext.h
+++ b/include/ucontext.h
@@ -4,10 +4,12 @@
 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;