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-rw-r--r--libkdenetwork/libgpgme-copy/gpgme/get-env.c59
1 files changed, 59 insertions, 0 deletions
diff --git a/libkdenetwork/libgpgme-copy/gpgme/get-env.c b/libkdenetwork/libgpgme-copy/gpgme/get-env.c
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+++ b/libkdenetwork/libgpgme-copy/gpgme/get-env.c
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+/* get_env.c - A getenv() replacement.
+ Copyright (C) 2003, 2004 g10 Code GmbH
+
+ This file is part of GPGME.
+
+ GPGME 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.
+
+ GPGME 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 program; 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 <stdlib.h>
+#include <errno.h>
+#include <string.h>
+
+#include "util.h"
+
+
+#if defined(HAVE_THREAD_SAFE_GETENV) || !defined (HAVE_GETENV_R)
+/* We prefer using getenv() if it is thread-safe. */
+
+/* Retrieve the environment variable NAME and return a copy of it in a
+ malloc()'ed buffer in *VALUE. If the environment variable is not
+ set, return NULL in *VALUE. */
+gpgme_error_t
+_gpgme_getenv (const char *name, char **value)
+{
+ char *env_value;
+
+ env_value = getenv (name);
+ if (!env_value)
+ *value = NULL;
+ else
+ {
+ *value = strdup (env_value);
+ if (!*value)
+ return gpg_error_from_errno (errno);
+ }
+ return 0;
+}
+
+#else
+
+/* FIXME: Implement this when we have the specification for it. */
+#error Use of getenv_r not implemented.
+
+#endif