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-rw-r--r--libdaemon/dnonblock.h52
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diff --git a/libdaemon/dnonblock.h b/libdaemon/dnonblock.h
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+#ifndef foodaemonnonblockhfoo
+#define foodaemonnonblockhfoo
+
+/***
+ This file is part of libdaemon.
+
+ Copyright 2003-2008 Lennart Poettering
+
+ Permission is hereby granted, free of charge, to any person obtaining a copy
+ of this software and associated documentation files (the "Software"), to deal
+ in the Software without restriction, including without limitation the rights
+ to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ copies of the Software, and to permit persons to whom the Software is
+ furnished to do so, subject to the following conditions:
+
+ The above copyright notice and this permission notice shall be included in
+ all copies or substantial portions of the Software.
+
+ THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ SOFTWARE.
+
+***/
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/** \file
+ *
+ * Contains a single function used to change a file descriptor to
+ * non-blocking mode using fcntl().
+ */
+
+/** Change the passed file descriptor to non-blocking or blocking
+ * mode, depending on b.
+ * @param fd The file descriptor to manipulation
+ * @param b TRUE if non-blocking mode should be enabled, FALSE if it
+ * should be disabled
+ * @return Zero on success, nonzero on failure.
+ */
+int daemon_nonblock(int fd, int b);
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif