Adding upstream version 3.3a.upstream/3.3a

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 43 insertions, 0 deletions

diff --git a/compat/getprogname.c b/compat/getprogname.c
new file mode 100644
index 0000000..50afbac
--- /dev/null
+++ b/compat/getprogname.c
@@ -0,0 +1,43 @@
+/*
+ * Copyright (c) 2016 Nicholas Marriott <nicholas.marriott@gmail.com>
+ *
+ * Permission to use, copy, modify, and distribute this software for any
+ * purpose with or without fee is hereby granted, provided that the above
+ * copyright notice and this permission notice appear in all copies.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+ * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+ * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+ * WHATSOEVER RESULTING FROM LOSS OF MIND, USE, DATA OR PROFITS, WHETHER
+ * IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING
+ * OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ */
+
+#include <sys/types.h>
+
+#include <errno.h>
+
+#include "compat.h"
+
+#if defined(HAVE_PROGRAM_INVOCATION_SHORT_NAME)
+const char *
+getprogname(void)
+{
+	return (program_invocation_short_name);
+}
+#elif defined(HAVE___PROGNAME)
+const char *
+getprogname(void)
+{
+	extern char	*__progname;
+
+	return (__progname);
+}
+#else
+const char *
+getprogname(void)
+{
+	return ("tmux");
+}
+#endif