libdispatch-187.5.tar.gz

[apple/libdispatch.git] / src / shims / getprogname.h

diff --git a/src/shims/getprogname.h b/src/shims/getprogname.h
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+/*
+ * Copyright (c) 2009-2010 Mark Heily <mark@heily.com>
+ * All rights reserved.
+ *
+ * @APPLE_APACHE_LICENSE_HEADER_START@
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ *
+ * @APPLE_APACHE_LICENSE_HEADER_END@
+ */
+
+#ifndef __DISPATCH_SHIMS_GETPROGNAME__
+#define __DISPATCH_SHIMS_GETPROGNAME__
+
+#if !HAVE_GETPROGNAME
+static inline char *
+getprogname(void)
+{
+# if HAVE_DECL_PROGRAM_INVOCATION_SHORT_NAME
+       return program_invocation_short_name;
+# else
+#   error getprogname(3) is not available on this platform
+# endif
+}
+#endif /* HAVE_GETPROGNAME */
+
+#endif /* __DISPATCH_SHIMS_GETPROGNAME__ */