Commit 796190dd authored by Eric Blake's avatar Eric Blake

Tweak x*printf documentation.

* lib/xprintf.c (xprintf, xvprintf, xfprintf, xvfprintf): Adjust
variable name and comments.
Suggested by Bruno Haible.
Signed-off-by: default avatarEric Blake <ebb9@byu.net>
parent 681a475b
2007-10-22 Eric Blake <ebb9@byu.net>
Tweak x*printf documentation.
* lib/xprintf.c (xprintf, xvprintf, xfprintf, xvfprintf): Adjust
variable name and comments.
Suggested by Bruno Haible.
2007-10-22 Bruno Haible <bruno@clisp.org>
* lib/acl.c (copy_acl): Fix file name in comment.
......@@ -26,54 +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 err;
int retval;
va_start (args, format);
err = xvprintf (format, args);
retval = xvprintf (format, args);
va_end (args);
return err;
return retval;
}
/* Just like vprintf, 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 err = vprintf (format, args);
if (err < 0 && ! ferror (stdout))
int retval = vprintf (format, args);
if (retval < 0 && ! ferror (stdout))
error (exit_failure, errno, gettext ("cannot perform formatted output"));
return err;
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 err;
int retval;
va_start (args, format);
err = xvfprintf (stream, format, args);
retval = xvfprintf (stream, format, args);
va_end (args);
return err;
return retval;
}
/* Just like vfprintf, but call error if it fails without setting
the error indicator. */
/* 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 err = vfprintf (stream, format, args);
if (err < 0 && ! ferror (stream))
int retval = vfprintf (stream, format, args);
if (retval < 0 && ! ferror (stream))
error (exit_failure, errno, gettext ("cannot perform formatted output"));
return err;
return retval;
}
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