Otherwise, an implicit functiona declaration is used, causing
a C99 compatibility issue.
Signed-off-by: Florian Weimer <fweimer@xxxxxxxxxx>
---
configure.ac | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/configure.ac b/configure.ac
index 6989e93..12e0518 100644
--- a/configure.ac
+++ b/configure.ac
@@ -68,7 +68,8 @@ AC_COMPILE_IFELSE(
AC_MSG_CHECKING([whether _Noreturn is supported])
AC_COMPILE_IFELSE(
- [AC_LANG_SOURCE([[_Noreturn int foo(void) { exit(0); }]])],
+ [AC_LANG_SOURCE([[#include <stdlib.h>
+ _Noreturn int foo(void) { exit(0); }]])],
[AC_DEFINE([HAVE_NORETURN], [1], [Define if _Noreturn is available])
AC_MSG_RESULT([yes])],
[AC_MSG_RESULT([no])])
base-commit: 6c5f2f13689e6a4668f87171752d7818bed4b602
