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-rw-r--r--m4/spawn-pipe.m411
1 files changed, 11 insertions, 0 deletions
diff --git a/m4/spawn-pipe.m4 b/m4/spawn-pipe.m4
new file mode 100644
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+++ b/m4/spawn-pipe.m4
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+# spawn-pipe.m4 serial 2
+dnl Copyright (C) 2004, 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_SPAWN_PIPE],
+[
+ dnl Prerequisites of lib/spawn-pipe.c.
+ AC_REQUIRE([AC_TYPE_MODE_T])
+])