1 files changed, 58 insertions, 0 deletions
diff --git a/contrib/ntp/libntp/ntp_libopts.c b/contrib/ntp/libntp/ntp_libopts.c
new file mode 100644
index 0000000..c504f8b
--- /dev/null
+++ b/contrib/ntp/libntp/ntp_libopts.c
@@ -0,0 +1,58 @@
+/*
+ * ntp_libopts.c
+ *
+ * Common code interfacing with Autogen's libopts command-line option
+ * processing.
+ */
+#ifdef HAVE_CONFIG_H
+# include <config.h>
+#endif
+
+#include <stdio.h>
+#include <stddef.h>
+#include "ntp_libopts.h"
+#include "ntp_stdlib.h"
+
+extern const char *Version;	/* version.c for each program */
+
+
+/*
+ * ntpOptionProcess() was a clone of libopts' optionProcess which
+ * overrode the --version output, appending detail from version.c
+ * which was not available at Autogen time.  This is now done via
+ * AutoOpts' version-proc = override in copyright.def, so this
+ * routine is a straightforward wrapper of optionProcess().
+ */
+int
+ntpOptionProcess(
+	tOptions *	pOpts,
+	int		argc,
+	char **		argv
+	)
+{
+	return optionProcess(pOpts, argc, argv);
+}
+
+
+/*
+ * ntpOptionPrintVersion() replaces the stock optionPrintVersion() via
+ * version-proc = ntpOptionPrintVersion; in copyright.def.  It differs
+ * from the stock function by displaying the complete version string,
+ * including compile time which was unknown when Autogen ran.
+ *
+ * Like optionPrintVersion() this function must exit(0) rather than
+ * return.
+ */
+void
+ntpOptionPrintVersion(
+	tOptions *	pOpts,
+	tOptDesc *	pOD
+	)
+{
+	UNUSED_ARG(pOpts);
+	UNUSED_ARG(pOD);
+
+	printf("%s\n", Version);
+	fflush(stdout);
+	exit(EXIT_SUCCESS);
+}