1 files changed, 62 insertions, 0 deletions

diff --git a/libntp/snprintf.c b/libntp/snprintf.c
new file mode 100644
index 000000000000..7588b8483a0a
--- /dev/null
+++ b/libntp/snprintf.c
@@ -0,0 +1,62 @@
+#include <config.h>
+
+#if !HAVE_SNPRINTF
+#include <sys/types.h>
+
+#ifdef __STDC__
+#include <stdarg.h>
+#else
+#include <varargs.h>
+#endif
+#include <stdio.h>
+
+#include "l_stdlib.h"
+
+#ifdef __STDC__
+int snprintf(char *str, size_t n, const char *fmt, ...)
+#else
+int snprintf(str, n, fmt, va_alist)
+	char *str;
+	size_t n;
+	const char *fmt;
+	va_dcl
+#endif
+{
+	va_list ap;
+	int rval;
+#ifdef VSPRINTF_CHARSTAR
+	char *rp;
+#endif
+#ifdef __STDC__
+	va_start(ap, fmt);
+#else
+	va_start(ap);
+#endif
+#ifdef VSPRINTF_CHARSTAR
+	rp = vsprintf(str, fmt, ap);
+	va_end(ap);
+	return (strlen(rp));
+#else
+	rval = vsprintf(str, fmt, ap);
+	va_end(ap);
+	return (rval);
+#endif
+}
+
+int
+vsnprintf(
+	char *str,
+	size_t n,
+	const char *fmt,
+	va_list ap
+	)
+{
+#ifdef VSPRINTF_CHARSTAR
+	return (strlen(vsprintf(str, fmt, ap)));
+#else
+	return (vsprintf(str, fmt, ap));
+#endif
+}
+#else
+int snprintf_bs;
+#endif