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-rw-r--r--lib/c-stack.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/lib/c-stack.c b/lib/c-stack.c
index 6e724b74c..095f890e5 100644
--- a/lib/c-stack.c
+++ b/lib/c-stack.c
@@ -277,7 +277,7 @@ static union
void *p;
} alternate_signal_stack;
-# if defined SA_ONSTACK && defined _SC_PAGESIZE
+# if defined SA_ONSTACK && defined SA_SIGINFO && defined _SC_PAGESIZE
/* Handle a segmentation violation and exit. This function is
async-signal-safe. */
@@ -363,7 +363,7 @@ c_stack_action (char * const *argv __attribute__ ((unused)),
stack_overflow_message = _("stack overflow");
{
-# if ! (defined SA_ONSTACK && defined _SC_PAGESIZE)
+# if ! (defined SA_ONSTACK && defined SA_SIGINFO && defined _SC_PAGESIZE)
return signal (SIGSEGV, die) == SIG_ERR ? -1 : 0;
# else
struct sigaction act;