X-Git-Url: http://nsz.repo.hu/git/?p=musl;a=blobdiff_plain;f=include%2Fsetjmp.h;h=8ec5c6f185705390dbbf56a78e0010e04ad1a8a0;hp=88fb9508176241bd3688b942c2daad134a2b53f0;hb=c8ea985748a6857ac5db9ef50f9c92e2966c04d5;hpb=419ae6d5c95629d3ebaff6f1880d52cb027ba924

diff --git a/include/setjmp.h b/include/setjmp.h
index 88fb9508..8ec5c6f1 100644
--- a/include/setjmp.h
+++ b/include/setjmp.h
@@ -5,16 +5,24 @@
 extern "C" {
 #endif
 
+#if __STDC_VERSION__ >= 201112L
+#elif defined(__GNUC__)
+#define _Noreturn __attribute__((__noreturn__))
+#else
+#define _Noreturn
+#endif
+
 #include <bits/setjmp.h>
 
 
 #if defined(_POSIX_SOURCE) || defined(_POSIX_C_SOURCE) \
  || defined(_XOPEN_SOURCE) || defined(_GNU_SOURCE) \
  || defined(_BSD_SOURCE)
-typedef unsigned long sigjmp_buf[(128+sizeof(jmp_buf))/sizeof(long)];
-#ifdef _GNU_SOURCE
-#define jmp_buf sigjmp_buf
-#endif
+typedef struct {
+	jmp_buf __jb;
+	unsigned long __fl;
+	unsigned long __ss[128/sizeof(long)];
+} sigjmp_buf[1];
 int sigsetjmp (sigjmp_buf, int);
 void siglongjmp (sigjmp_buf, int);
 #endif
@@ -28,7 +36,7 @@ void _longjmp (jmp_buf, int);
 
 
 int setjmp (jmp_buf);
-void longjmp (jmp_buf, int);
+_Noreturn void longjmp (jmp_buf, int);
 
 #define setjmp setjmp
 #define longjmp longjmp