Import Upstream version 2.72.4

glib/gnulib/printf.c

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+/* GLIB - Library of useful routines for C programming
+ * Copyright (C) 2003 Matthias Clasen
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2 of the License, or (at your option) any later version.
+ *
+ * This library 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
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, see <http://www.gnu.org/licenses/>.
+ */
+
+/*
+ * Modified by the GLib Team and others 2003.  See the AUTHORS
+ * file for a list of people on the GLib Team.  See the ChangeLog
+ * files for a list of changes.  These files are distributed with
+ * GLib at ftp://ftp.gtk.org/pub/gtk/. 
+ */
+
+#include <config.h>
+#include <string.h>
+#include <stdlib.h>
+#include <stdio.h>
+#include "g-gnulib.h"
+#include "vasnprintf.h"
+#include "printf.h"
+
+int _g_gnulib_printf (char const *format, ...)
+{
+  va_list args;
+  int retval;
+
+  va_start (args, format);
+  retval = _g_gnulib_vprintf (format, args);
+  va_end (args);
+
+  return retval;
+}
+
+int _g_gnulib_fprintf (FILE *file, char const *format, ...)
+{
+  va_list args;
+  int retval;
+
+  va_start (args, format);
+  retval = _g_gnulib_vfprintf (file, format, args);
+  va_end (args);
+  
+  return retval;
+}
+
+int _g_gnulib_sprintf (char *string, char const *format, ...)
+{
+  va_list args;
+  int retval;
+
+  va_start (args, format);
+  retval = _g_gnulib_vsprintf (string, format, args);
+  va_end (args);
+  
+  return retval;
+}
+
+int _g_gnulib_snprintf (char *string, size_t n, char const *format, ...)
+{
+  va_list args;
+  int retval;
+
+  va_start (args, format);
+  retval = _g_gnulib_vsnprintf (string, n, format, args);
+  va_end (args);
+  
+  return retval;
+}
+
+int _g_gnulib_vprintf (char const *format, va_list args)         
+{
+  return _g_gnulib_vfprintf (stdout, format, args);
+}
+
+int _g_gnulib_vfprintf (FILE *file, char const *format, va_list args)
+{
+  char *result;
+  size_t length, rlength;
+
+  result = vasnprintf (NULL, &length, format, args);
+  if (result == NULL) 
+    return -1;
+
+  rlength = fwrite (result, 1, length, file);
+  free (result);
+  
+  return rlength;
+}
+
+int _g_gnulib_vsprintf (char *string, char const *format, va_list args)
+{
+  char *result;
+  size_t length;
+
+  result = vasnprintf (NULL, &length, format, args);
+  if (result == NULL) 
+    return -1;
+
+  memcpy (string, result, length + 1);
+  free (result);
+  
+  return length;  
+}
+
+int _g_gnulib_vsnprintf (char *string, size_t n, char const *format, va_list args)
+{
+  char *result;
+  size_t length;
+
+  result = vasnprintf (NULL, &length, format, args);
+  if (result == NULL) 
+    return -1;
+
+  if (n > 0) 
+    {
+      memcpy (string, result, MIN(length + 1, n));
+      string[n - 1] = 0;
+    }
+
+  free (result);
+  
+  return length;  
+}
+
+int _g_gnulib_vasprintf (char **result, char const *format, va_list args)
+{
+  size_t length;
+
+  *result = vasnprintf (NULL, &length, format, args);
+  if (*result == NULL) 
+    return -1;
+  
+  return length;  
+}