Add libotr/etc sources

1 files changed, 56 insertions, 0 deletions

diff --git a/libotr/libgpg-error-1.42/src/strerror-sym.c b/libotr/libgpg-error-1.42/src/strerror-sym.c
new file mode 100644
index 0000000..3d79f40
--- /dev/null
+++ b/libotr/libgpg-error-1.42/src/strerror-sym.c
@@ -0,0 +1,56 @@
+/* strerror-sym.c - Describing an error code with its symbol name.
+   Copyright (C) 2003, 2004 g10 Code GmbH
+
+   This file is part of libgpg-error.
+
+   libgpg-error 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 2.1 of
+   the License, or (at your option) any later version.
+ 
+   libgpg-error 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 libgpg-error; if not, write to the Free
+   Software Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
+   02111-1307, USA.  */
+
+#if HAVE_CONFIG_H
+#include <config.h>
+#endif
+
+#include <stddef.h>
+
+#include <gpg-error.h>
+
+#include "err-codes-sym.h"
+#include "errnos-sym.h"
+
+/* Return a pointer to a string containing the name of the symbol of
+   the error code in the error value ERR.  Returns NULL if the error
+   code is not known.  */
+const char *
+gpg_strerror_sym (gpg_error_t err)
+{
+  gpg_err_code_t code = gpg_err_code (err);
+
+  if (code & GPG_ERR_SYSTEM_ERROR)
+    {
+      int idx;
+
+      code &= ~GPG_ERR_SYSTEM_ERROR;
+      idx = errnos_msgidxof (code);
+      if (idx >= 0)
+	return errnos_msgstr + errnos_msgidx[idx];
+      else
+	return NULL;
+    }
+
+  if (msgidxof (code) == msgidxof (GPG_ERR_CODE_DIM))
+    return NULL;
+
+  return msgstr + msgidx[msgidxof (code)];
+}