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-rw-r--r--m4/pipe.m48
1 files changed, 4 insertions, 4 deletions
diff --git a/m4/pipe.m4 b/m4/pipe.m4
index 12da48fd1a..83f2868094 100644
--- a/m4/pipe.m4
+++ b/m4/pipe.m4
@@ -1,5 +1,5 @@
-# pipe.m4 serial 2
-dnl Copyright (C) 2004, 2008 Free Software Foundation, Inc.
+# pipe.m4 serial 3
+dnl Copyright (C) 2004, 2008, 2009 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.
@@ -7,7 +7,7 @@ dnl with or without modifications, as long as this notice is preserved.
AC_DEFUN([gl_PIPE],
[
dnl Prerequisites of lib/pipe.h.
- AC_CHECK_HEADERS_ONCE(unistd.h)
+ AC_CHECK_HEADERS_ONCE([unistd.h])
dnl Prerequisites of lib/pipe.c.
AC_REQUIRE([AC_C_INLINE])
AC_REQUIRE([AC_TYPE_MODE_T])
@@ -16,7 +16,7 @@ AC_DEFUN([gl_PIPE],
[gl_POSIX_SPAWN_WORKS
case "$gl_cv_func_posix_spawn_works" in
*yes)
- AC_DEFINE([HAVE_POSIX_SPAWN], 1,
+ AC_DEFINE([HAVE_POSIX_SPAWN], [1],
[Define if you have the posix_spawn() function and it works.])
;;
esac