Import changeset

bdb/clib/snprintf.c

@@ -0,0 +1,61 @@
+/*-
+ * See the file LICENSE for redistribution information.
+ *
+ * Copyright (c) 1996, 1997, 1998, 1999, 2000
+ *	Sleepycat Software.  All rights reserved.
+ */
+
+#include "db_config.h"
+
+#ifndef lint
+static const char revid[] = "$Id: snprintf.c,v 11.5 2000/12/22 19:38:37 bostic Exp $";
+#endif /* not lint */
+
+#ifndef NO_SYSTEM_INCLUDES
+#include <sys/types.h>
+
+#include <stdio.h>
+#endif
+
+#include "db_int.h"
+
+/*
+ * snprintf --
+ *	Bounded version of sprintf.
+ *
+ * PUBLIC: #ifndef HAVE_SNPRINTF
+ * PUBLIC: int snprintf __P((char *, size_t, const char *, ...));
+ * PUBLIC: #endif
+ */
+#ifndef HAVE_SNPRINTF
+int
+#ifdef __STDC__
+snprintf(char *str, size_t n, const char *fmt, ...)
+#else
+snprintf(str, n, fmt, va_alist)
+	char *str;
+	size_t n;
+	const char *fmt;
+	va_dcl
+#endif
+{
+	va_list ap;
+	int rval;
+
+	COMPQUIET(n, 0);
+#ifdef __STDC__
+	va_start(ap, fmt);
+#else
+	va_start(ap);
+#endif
+#ifdef SPRINTF_RET_CHARPNT
+	(void)vsprintf(str, fmt, ap);
+	va_end(ap);
+	return (strlen(str));
+#else
+	rval = vsprintf(str, fmt, ap);
+	va_end(ap);
+	return (rval);
+#endif
+}
+#endif