import newlib-2000-02-17 snapshot

1 files changed, 95 insertions, 0 deletions

diff --git a/newlib/libc/stdio/snprintf.c b/newlib/libc/stdio/snprintf.c
new file mode 100644
index 0000000..333e808
--- /dev/null
+++ b/newlib/libc/stdio/snprintf.c
@@ -0,0 +1,95 @@
+/* doc in sprintf.c */
+
+/* This code created by modifying sprintf.c so copyright inherited. */
+
+/*
+ * Copyright (c) 1990 The Regents of the University of California.
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms are permitted
+ * provided that the above copyright notice and this paragraph are
+ * duplicated in all such forms and that any documentation,
+ * advertising materials, and other materials related to such
+ * distribution and use acknowledge that the software was developed
+ * by the University of California, Berkeley.  The name of the
+ * University may not be used to endorse or promote products derived
+ * from this software without specific prior written permission.
+ * THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR
+ * IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED
+ * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
+ */
+
+#include <stdio.h>
+#ifdef _HAVE_STDC
+#include <stdarg.h>
+#else
+#include <varargs.h>
+#endif
+#include <limits.h>
+#include <_ansi.h>
+#include "local.h"
+
+int
+#ifdef _HAVE_STDC
+_DEFUN (_snprintf_r, (ptr, str, size, fmt), struct _reent *ptr _AND char *str _AND size_t size _AND _CONST char *fmt _DOTS)
+#else
+_snprintf_r (ptr, str, size, fmt, va_alist)
+     struct _reent *ptr;
+     char *str;
+     size_t size;
+     _CONST char *fmt;
+     va_dcl
+#endif
+{
+  int ret;
+  va_list ap;
+  FILE f;
+
+  f._flags = __SWR | __SSTR;
+  f._bf._base = f._p = (unsigned char *) str;
+  f._bf._size = f._w = size;
+  f._data = ptr;
+#ifdef _HAVE_STDC
+  va_start (ap, fmt);
+#else
+  va_start (ap);
+#endif
+  ret = vfprintf (&f, fmt, ap);
+  va_end (ap);
+  *f._p = 0;
+  return (ret);
+}
+
+#ifndef _REENT_ONLY
+
+int
+#ifdef _HAVE_STDC
+_DEFUN (snprintf, (str, size, fmt), char *str _AND size_t size _AND _CONST char *fmt _DOTS)
+#else
+snprintf (str, size, fmt, va_alist)
+     char *str;
+     size_t size;
+     _CONST char *fmt;
+     va_dcl
+#endif
+{
+  int ret;
+  va_list ap;
+  FILE f;
+
+  f._flags = __SWR | __SSTR;
+  f._bf._base = f._p = (unsigned char *) str;
+  f._bf._size = f._w = size;
+  f._data = _REENT;
+#ifdef _HAVE_STDC
+  va_start (ap, fmt);
+#else
+  va_start (ap);
+#endif
+  ret = vfprintf (&f, fmt, ap);
+  va_end (ap);
+  *f._p = 0;
+  return (ret);
+}
+
+#endif