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/* Abstract output stream data type.
Copyright (C) 2006, 2019 Free Software Foundation, Inc.
Written by Bruno Haible <bruno@clisp.org>, 2006.
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
the Free Software Foundation; either version 3 of the License, or
(at your option) any later version.
This program 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 this program. If not, see <https://www.gnu.org/licenses/>. */
#include <config.h>
/* Specification. */
#include "ostream.h"
#include <stdio.h>
struct ostream
{
fields:
};
#if !HAVE_INLINE
void
ostream_write_str (ostream_t stream, const char *string)
{
ostream_write_mem (stream, string, strlen (string));
}
#endif
ptrdiff_t
ostream_printf (ostream_t stream, const char *format, ...)
{
va_list args;
char *temp_string;
ptrdiff_t ret;
va_start (args, format);
ret = vasprintf (&temp_string, format, args);
va_end (args);
if (ret >= 0)
{
if (ret > 0)
ostream_write_str (stream, temp_string);
free (temp_string);
}
return ret;
}
ptrdiff_t
ostream_vprintf (ostream_t stream, const char *format, va_list args)
{
char *temp_string;
ptrdiff_t ret = vasprintf (&temp_string, format, args);
if (ret >= 0)
{
if (ret > 0)
ostream_write_str (stream, temp_string);
free (temp_string);
}
return ret;
}
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