X-Git-Url: https://www.chiark.greenend.org.uk/ucgi/~mdw/git/disorder/blobdiff_plain/763d5e6ad88ef3ba1cd1d7742d060e4f1e54c6b8..5f624baebe43889bb2810720cb9cc6d0812f49cb:/lib/snprintf.c

diff --git a/lib/snprintf.c b/lib/snprintf.c
index 42a4447..27ac595 100644
--- a/lib/snprintf.c
+++ b/lib/snprintf.c
@@ -1,41 +1,51 @@
 /*
  * This file is part of DisOrder
- * Copyright (C) 2004 Richard Kettlewell
+ * Copyright (C) 2004, 2007, 2008 Richard Kettlewell
  *
- * This program is free software; you can redistribute it and/or modify
+ * 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 2 of the License, or
+ * 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.
- *
+ * 
+ * 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, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
- * USA
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+/** @file lib/snprintf.c
+ * @brief UTF-8 capable *snprintf workalikes
  */
 
 #define NO_MEMORY_ALLOCATION
 /* because used from log.c */
 
-#include <config.h>
-#include "types.h"
+#include "common.h"
 
-#include <stdio.h>
-#include <string.h>
 #include <stdarg.h>
 #include <stddef.h>
 
 #include "printf.h"
+#include "log.h"
 #include "sink.h"
 
+/** @brief A @ref sink that stores to a fixed buffer
+ *
+ * If there is too much output, it is truncated.
+ */
 struct fixedstr_sink {
+  /** @brief Base */
   struct sink s;
+
+  /** @brief Output buffer */
   char *buffer;
+
+  /** @brief Bytes written so far */
   int nbytes;
+
+  /** @brief Size of buffer */
   size_t size;
 };