X-Git-Url: http://erislabs.net/gitweb/?a=blobdiff_plain;f=lib%2Fxprintf.c;h=bfd9ae0d16703a6256c47073a752878feb424bc5;hb=daf7f8c02242c535d596231e2f655109b97fa2bc;hp=2134e261418fbafee05bb053c404a572247a7f09;hpb=90374d639f7c4cbbacaabca9cedec88f8b5bce3d;p=gnulib.git

diff --git a/lib/xprintf.c b/lib/xprintf.c
index 2134e2614..bfd9ae0d1 100644
--- a/lib/xprintf.c
+++ b/lib/xprintf.c
@@ -1,5 +1,5 @@
 /* printf wrappers that fail immediately for non-file-related errors
-   Copyright (C) 2007 Free Software Foundation, Inc.
+   Copyright (C) 2007, 2009-2012 Free Software Foundation, Inc.
 
    This program is free software: you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
@@ -14,14 +14,11 @@
    You should have received a copy of the GNU General Public License
    along with this program.  If not, see <http://www.gnu.org/licenses/>.  */
 
-#ifdef HAVE_CONFIG_H
-# include <config.h>
-#endif
+#include <config.h>
 
 #include "xprintf.h"
 
 #include <errno.h>
-#include <stdarg.h>
 
 #include "error.h"
 #include "exitfail.h"
@@ -29,30 +26,54 @@
 
 /* written by Jim Meyering */
 
-/* Just like printf, but call error if it fails without setting
-   the error indicator.  */
+/* Just like printf, but call error if it fails without setting the
+   stream's error indicator.  */
 int
 xprintf (char const *restrict format, ...)
 {
   va_list args;
+  int retval;
   va_start (args, format);
-  int err = vprintf (format, args);
-  if (err < 0 && ! ferror (stdout))
-    error (exit_failure, errno, gettext ("write error"));
+  retval = xvprintf (format, args);
+  va_end (args);
 
-  return err;
+  return retval;
 }
 
-/* Just like fprintf, but call error if it fails without setting
-   the error indicator.  */
+/* Just like vprintf, but call error if it fails without setting the
+   stream's error indicator.  */
+int
+xvprintf (char const *restrict format, va_list args)
+{
+  int retval = vprintf (format, args);
+  if (retval < 0 && ! ferror (stdout))
+    error (exit_failure, errno, gettext ("cannot perform formatted output"));
+
+  return retval;
+}
+
+/* Just like fprintf, but call error if it fails without setting the
+   stream's error indicator.  */
 int
 xfprintf (FILE *restrict stream, char const *restrict format, ...)
 {
   va_list args;
+  int retval;
   va_start (args, format);
-  int err = vfprintf (stream, format, args);
-  if (err < 0 && ! ferror (stream))
-    error (exit_failure, errno, gettext ("write error"));
+  retval = xvfprintf (stream, format, args);
+  va_end (args);
+
+  return retval;
+}
+
+/* Just like vfprintf, but call error if it fails without setting the
+   stream's error indicator.  */
+int
+xvfprintf (FILE *restrict stream, char const *restrict format, va_list args)
+{
+  int retval = vfprintf (stream, format, args);
+  if (retval < 0 && ! ferror (stream))
+    error (exit_failure, errno, gettext ("cannot perform formatted output"));
 
-  return err;
+  return retval;
 }