Adding upstream version 5.0.upstream/5.0upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 85 insertions, 0 deletions

diff --git a/lib/sh/vprint.c b/lib/sh/vprint.c
new file mode 100644
index 0000000..567fba3
--- /dev/null
+++ b/lib/sh/vprint.c
@@ -0,0 +1,85 @@
+/* vprint.c -- v[fs]printf() for 4.[23] BSD systems. */
+
+/* Copyright (C) 1987,1989 Free Software Foundation, Inc.
+
+   This file is part of GNU Bash, the Bourne Again SHell.
+
+   Bash is free software: you can redistribute it and/or modify
+   it under the terms of the GNU General Public License as published by
+   the Free Software Foundation, either version 3 of the License, or
+   (at your option) any later version.
+
+   Bash is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+   GNU General Public License for more details.
+
+   You should have received a copy of the GNU General Public License
+   along with Bash.  If not, see <http://www.gnu.org/licenses/>.
+*/
+
+#include <config.h>
+
+#if defined (USE_VFPRINTF_EMULATION)
+
+#include <stdio.h>
+
+#if !defined (NULL)
+#  if defined (__STDC__)
+#    define NULL ((void *)0)
+#  else
+#    define NULL 0x0
+#  endif /* __STDC__ */
+#endif /* !NULL */
+
+/*
+ * Beware!  Don't trust the value returned by either of these functions; it
+ * seems that pre-4.3-tahoe implementations of _doprnt () return the first
+ * argument, i.e. a char *.
+ */
+#include <varargs.h>
+
+int
+vfprintf (iop, fmt, ap)
+     FILE *iop;
+     char *fmt;
+     va_list ap;
+{
+  int len;
+  char localbuf[BUFSIZ];
+
+  if (iop->_flag & _IONBF)
+    {
+      iop->_flag &= ~_IONBF;
+      iop->_ptr = iop->_base = localbuf;
+      len = _doprnt (fmt, ap, iop);
+      (void) fflush (iop);
+      iop->_flag |= _IONBF;
+      iop->_base = NULL;
+      iop->_bufsiz = 0;
+      iop->_cnt = 0;
+    }
+  else
+    len = _doprnt (fmt, ap, iop);
+  return (ferror (iop) ? EOF : len);
+}
+
+/*
+ * Ditto for vsprintf
+ */
+int
+vsprintf (str, fmt, ap)
+     char *str, *fmt;
+     va_list ap;
+{
+  FILE f;
+  int len;
+
+  f._flag = _IOWRT|_IOSTRG;
+  f._ptr = str;
+  f._cnt = 32767;
+  len = _doprnt (fmt, ap, &f);
+  *f._ptr = 0;
+  return (len);
+}
+#endif /* USE_VFPRINTF_EMULATION */