X-Git-Url: http://nsz.repo.hu/git/?p=musl;a=blobdiff_plain;f=include%2Fsetjmp.h;h=e5877b4468f90f4c39efa1d959451f12534cdf7d;hp=6288c84680ec6fc1e9e9371680b55bae2b021dcd;hb=780aede41913528781bbc8ff0d0e27505595f7c0;hpb=0b44a0315b47dd8eced9f3b7f31580cf14bbfc01

diff --git a/include/setjmp.h b/include/setjmp.h
index 6288c846..e5877b44 100644
--- a/include/setjmp.h
+++ b/include/setjmp.h
@@ -5,20 +5,38 @@
 extern "C" {
 #endif
 
+#if __STDC_VERSION__ >= 201112L
+#elif defined(__GNUC__)
+#define _Noreturn __attribute__((__noreturn__))
+#else
+#define _Noreturn
+#endif
+
 #include <bits/setjmp.h>
-typedef unsigned long sigjmp_buf[(1024+sizeof(jmp_buf))/sizeof(long)];
 
-#ifdef _GNU_SOURCE
-#define jmp_buf sigjmp_buf
+
+#if defined(_POSIX_SOURCE) || defined(_POSIX_C_SOURCE) \
+ || defined(_XOPEN_SOURCE) || defined(_GNU_SOURCE) \
+ || defined(_BSD_SOURCE)
+typedef struct {
+	jmp_buf __jb;
+	unsigned long __fl;
+	unsigned long __ss[128/sizeof(long)];
+} sigjmp_buf[1];
+int sigsetjmp (sigjmp_buf, int);
+_Noreturn void siglongjmp (sigjmp_buf, int);
 #endif
 
-int setjmp (jmp_buf);
+
+#if defined(_XOPEN_SOURCE) || defined(_GNU_SOURCE) \
+ || defined(_BSD_SOURCE)
 int _setjmp (jmp_buf);
-int sigsetjmp (sigjmp_buf, int);
+_Noreturn void _longjmp (jmp_buf, int);
+#endif
 
-void longjmp (jmp_buf, int);
-void _longjmp (jmp_buf, int);
-void siglongjmp (sigjmp_buf, int);
+
+int setjmp (jmp_buf);
+_Noreturn void longjmp (jmp_buf, int);
 
 #define setjmp setjmp
 #define longjmp longjmp