From 66d0fa1973e5e1a1bff619de8b595673d1b76cc5 Mon Sep 17 00:00:00 2001 From: Marcus Brinkmann Date: Mon, 3 Nov 2008 17:24:09 +0000 Subject: 008-11-03 Marcus Brinkmann * configure.ac: Replace gpgme paths with src. * gpgme: Move to ... * src: ... this new directory. assuan/ 2008-11-03 Marcus Brinkmann * Makefile.am (INCLUDES): Replace gpgme path with src. tests/ 2008-11-03 Marcus Brinkmann * gpgsm/Makefile.am (INCLUDES, LDADD): Replace gpgme path with src. * gpg/Makefile.am (INCLUDES, LDADD, t_thread1_LDADD): Likewise. * Makefile.am (LDADD): Likewise. --- src/get-env.c | 59 +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 59 insertions(+) create mode 100644 src/get-env.c (limited to 'src/get-env.c') diff --git a/src/get-env.c b/src/get-env.c new file mode 100644 index 00000000..bea8949c --- /dev/null +++ b/src/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 +#endif +#include +#include +#include + +#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 -- cgit v1.2.3