1 files changed, 116 insertions, 0 deletions
diff --git a/src/clib/printf.c b/src/clib/printf.c
new file mode 100644
index 00000000..a2c01296
--- /dev/null
+++ b/src/clib/printf.c
@@ -0,0 +1,116 @@
+/*-
+ * See the file LICENSE for redistribution information.
+ *
+ * Copyright (c) 2005, 2012 Oracle and/or its affiliates.  All rights reserved.
+ *
+ * $Id$
+ */
+
+#include "db_config.h"
+
+#include "db_int.h"
+
+/*
+ * printf --
+ *
+ * PUBLIC: #ifndef HAVE_PRINTF
+ * PUBLIC: int printf __P((const char *, ...));
+ * PUBLIC: #endif
+ */
+#ifndef HAVE_PRINTF
+int
+#ifdef STDC_HEADERS
+printf(const char *fmt, ...)
+#else
+printf(fmt, va_alist)
+	const char *fmt;
+	va_dcl
+#endif
+{
+	va_list ap;
+	size_t len;
+	char buf[2048];    /* !!!: END OF THE STACK DON'T TRUST SPRINTF. */
+
+#ifdef STDC_HEADERS
+	va_start(ap, fmt);
+#else
+	va_start(ap);
+#endif
+	len = (size_t)vsnprintf(buf, sizeof(buf), fmt, ap);
+	va_end(ap);
+
+	/*
+	 * We implement printf/fprintf with fwrite, because Berkeley DB uses
+	 * fwrite in other places.
+	 */
+	return (fwrite(
+	    buf, sizeof(char), (size_t)len, stdout) == len ? (int)len: -1);
+}
+#endif /* HAVE_PRINTF */
+
+/*
+ * fprintf --
+ *
+ * PUBLIC: #ifndef HAVE_PRINTF
+ * PUBLIC: int fprintf __P((FILE *, const char *, ...));
+ * PUBLIC: #endif
+ */
+#ifndef HAVE_PRINTF
+int
+#ifdef STDC_HEADERS
+fprintf(FILE *fp, const char *fmt, ...)
+#else
+fprintf(fp, fmt, va_alist)
+	FILE *fp;
+	const char *fmt;
+	va_dcl
+#endif
+{
+	va_list ap;
+	size_t len;
+	char buf[2048];    /* !!!: END OF THE STACK DON'T TRUST SPRINTF. */
+
+#ifdef STDC_HEADERS
+	va_start(ap, fmt);
+#else
+	va_start(ap);
+#endif
+	len = vsnprintf(buf, sizeof(buf), fmt, ap);
+	va_end(ap);
+
+	/*
+	 * We implement printf/fprintf with fwrite, because Berkeley DB uses
+	 * fwrite in other places.
+	 */
+	return (fwrite(
+	    buf, sizeof(char), (size_t)len, fp) == len ? (int)len: -1);
+}
+#endif /* HAVE_PRINTF */
+
+/*
+ * vfprintf --
+ *
+ * PUBLIC: #ifndef HAVE_PRINTF
+ * PUBLIC: int vfprintf __P((FILE *, const char *, va_list));
+ * PUBLIC: #endif
+ */
+#ifndef HAVE_PRINTF
+int
+vfprintf(fp, fmt, ap)
+	FILE *fp;
+	const char *fmt;
+	va_list ap;
+{
+	size_t len;
+	char buf[2048];    /* !!!: END OF THE STACK DON'T TRUST SPRINTF. */
+
+	len = vsnprintf(buf, sizeof(buf), fmt, ap);
+
+	/*
+	 * We implement printf/fprintf with fwrite, because Berkeley DB uses
+	 * fwrite in other places.
+	 */
+	return (fwrite(
+	    buf, sizeof(char), (size_t)len, fp) == len ? (int)len: -1);
+}
+#endif /* HAVE_PRINTF */