* *
* C Implementation File *
* *
- * *
- * Copyright (C) 1992-2001 Free Software Foundation, Inc. *
+ * Copyright (C) 1992-2007, Free Software Foundation, Inc. *
* *
* GNAT is free software; you can redistribute it and/or modify it under *
* terms of the GNU General Public License as published by the Free Soft- *
* 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 distributed with GNAT; see file COPYING. If not, write *
- * to the Free Software Foundation, 59 Temple Place - Suite 330, Boston, *
- * MA 02111-1307, USA. *
+ * to the Free Software Foundation, 51 Franklin Street, Fifth Floor, *
+ * Boston, MA 02110-1301, USA. *
* *
* As a special exception, if you link this file with other files to *
* produce an executable, this file does not by itself cause the resulting *
* file might be covered by the GNU Public License. *
* *
* GNAT was originally developed by the GNAT team at New York University. *
- * It is now maintained by Ada Core Technologies Inc (http://www.gnat.com). *
+ * Extensive contributions were provided by Ada Core Technologies Inc. *
* *
****************************************************************************/
const char **gnat_argv = (const char **) 0;
const char **gnat_envp = (const char **) 0;
+#ifdef _WIN32
+/* Note that on Windows environment the environ point to a buffer that could
+ be reallocated if needed. It means that gnat_envp needs to be updated
+ before using gnat_envp to point to the right environment space */
+#include <stdlib.h>
+/* for the environ variable definition */
+#define gnat_envp (environ)
+#endif
+
int
-__gnat_arg_count ()
+__gnat_arg_count (void)
{
return gnat_argc;
}
int
-__gnat_len_arg (arg_num)
- int arg_num;
+__gnat_len_arg (int arg_num)
{
- return strlen (gnat_argv[arg_num]);
+ if (gnat_argv != NULL)
+ return strlen (gnat_argv[arg_num]);
+ else
+ return 0;
}
void
-__gnat_fill_arg (a, i)
- char *a;
- int i;
+__gnat_fill_arg (char *a, int i)
{
- strncpy (a, gnat_argv[i], strlen(gnat_argv[i]));
+ if (gnat_argv != NULL)
+ strncpy (a, gnat_argv[i], strlen(gnat_argv[i]));
}
int
-__gnat_env_count ()
+__gnat_env_count (void)
{
int i;
}
int
-__gnat_len_env (env_num)
- int env_num;
+__gnat_len_env (int env_num)
{
- return strlen (gnat_envp[env_num]);
+ if (gnat_envp != NULL)
+ return strlen (gnat_envp[env_num]);
+ else
+ return 0;
}
void
-__gnat_fill_env (a, i)
- char *a;
- int i;
+__gnat_fill_env (char *a, int i)
{
- strncpy (a, gnat_envp[i], strlen (gnat_envp[i]));
+ if (gnat_envp != NULL)
+ strncpy (a, gnat_envp[i], strlen (gnat_envp[i]));
}