mdw@git.distorted.org.uk Git - disorder/blob - lib/fprintf.c

   1 /*
   2  * This file is part of DisOrder
   3  * Copyright (C) 2004, 2007-2009 Richard Kettlewell
   4  *
   5  * This program is free software: you can redistribute it and/or modify
   6  * it under the terms of the GNU General Public License as published by
   7  * the Free Software Foundation, either version 3 of the License, or
   8  * (at your option) any later version.
   9  *
  10  * This program is distributed in the hope that it will be useful,
  11  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  12  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  13  * GNU General Public License for more details.
  14  *
  15  * You should have received a copy of the GNU General Public License
  16  * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  17  */
  18 /** @file lib/fprintf.c
  19  * @brief UTF-8 workalike for fprintf() and vfprintf()
  20  */
  21
  22 #include "common.h"
  23
  24 #include <stdarg.h>
  25 #include <stddef.h>
  26
  27 #include "printf.h"
  28 #include "log.h"
  29 #include "sink.h"
  30 #include "mem.h"
  31
  32 /** @brief vfprintf() workalike that always accepts UTF-8
  33  * @param fp Stream to write to
  34  * @param fmt Format string
  35  * @param ap Format arguments
  36  * @return -1 on error or bytes written on success
  37  */
  38 int byte_vfprintf(FILE *fp, const char *fmt, va_list ap) {
  39   struct sink *s = sink_stdio(0, fp);
  40   int rc = byte_vsinkprintf(s, fmt, ap);
  41   xfree(s);
  42   return rc;
  43 }
  44
  45 /** @brief fprintf() workalike that always accepts UTF-8
  46  * @param fp Stream to write to
  47  * @param fmt Format string
  48  * @param ... Format arguments
  49  * @return -1 on error or bytes written on success
  50  */
  51 int byte_fprintf(FILE *fp, const char *fmt, ...) {
  52   int n;
  53   va_list ap;
  54
  55   va_start(ap, fmt);
  56   n = byte_vfprintf(fp, fmt, ap);
  57   va_end(ap);
  58   return n;
  59 }
  60
  61 /*
  62 Local Variables:
  63 c-basic-offset:2
  64 comment-column:40
  65 End:
  66 */