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..929bdbc
--- /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 2, 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; see the file COPYING.  If not, write to the Free Software
+Foundation, 59 Temple Place, Suite 330, Boston, MA 02111 USA. */
+
+#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 */