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-rw-r--r--m4/fatal-signal.m412
1 files changed, 12 insertions, 0 deletions
diff --git a/m4/fatal-signal.m4 b/m4/fatal-signal.m4
new file mode 100644
index 0000000..4405b2d
--- /dev/null
+++ b/m4/fatal-signal.m4
@@ -0,0 +1,12 @@
+# fatal-signal.m4 serial 9
+dnl Copyright (C) 2003-2004, 2006, 2008-2022 Free Software Foundation, Inc.
+dnl This file is free software; the Free Software Foundation
+dnl gives unlimited permission to copy and/or distribute it,
+dnl with or without modifications, as long as this notice is preserved.
+
+AC_DEFUN([gl_FATAL_SIGNAL],
+[
+ AC_REQUIRE([gt_TYPE_SIG_ATOMIC_T])
+ AC_CHECK_HEADERS_ONCE([unistd.h])
+ gl_PREREQ_SIG_HANDLER_H
+])