diff options
Diffstat (limited to 'libkdenetwork/libgpgme-copy/gpgme/get-env.c')
-rw-r--r-- | libkdenetwork/libgpgme-copy/gpgme/get-env.c | 59 |
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 new file mode 100644 index 000000000..bea8949c7 --- /dev/null +++ b/libkdenetwork/libgpgme-copy/gpgme/get-env.c @@ -0,0 +1,59 @@ +/* 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 |