New module 'sleep'.

[gnulib.git] / m4 / sleep.m4

diff --git a/m4/sleep.m4 b/m4/sleep.m4
new file mode 100644 (file)
index 0000000..2c9d75c
--- /dev/null
+++ b/m4/sleep.m4
@@ -0,0 +1,19 @@
+# sleep.m4 serial 1
+dnl Copyright (C) 2007 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_FUNC_SLEEP],
+[
+  AC_REQUIRE([gl_UNISTD_H_DEFAULTS])
+  AC_CHECK_FUNCS_ONCE([sleep])
+  if test $ac_cv_func_sleep = no; then
+    HAVE_SLEEP=0
+    AC_LIBOBJ([sleep])
+    gl_PREREQ_SLEEP
+  fi
+])
+
+# Prerequisites of lib/sleep.c.
+AC_DEFUN([gl_PREREQ_SLEEP], [:])