gettimeofday: port recent C++ fix to Emacs

[gnulib.git] / lib / xprintf.c

diff --git a/lib/xprintf.c b/lib/xprintf.c
index b3940ad..e24b4f1 100644 (file)
--- 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, 2009-2013 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
@@ -19,7 +19,6 @@
 #include "xprintf.h"
 
 #include <errno.h>
-#include <stdarg.h>
 
 #include "error.h"
 #include "exitfail.h"
@@ -27,32 +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 ("cannot perform formatted output"));
+  retval = xvprintf (format, args);
   va_end (args);
 
-  return err;
+  return retval;
+}
+
+/* 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 error indicator.  */
+/* 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 ("cannot perform formatted output"));
+  retval = xvfprintf (stream, format, args);
   va_end (args);
 
-  return err;
+  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 retval;
 }