3 * Copyright 2015 gRPC authors.
5 * Licensed under the Apache License, Version 2.0 (the "License");
6 * you may not use this file except in compliance with the License.
7 * You may obtain a copy of the License at
9 * http://www.apache.org/licenses/LICENSE-2.0
11 * Unless required by applicable law or agreed to in writing, software
12 * distributed under the License is distributed on an "AS IS" BASIS,
13 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
14 * See the License for the specific language governing permissions and
15 * limitations under the License.
19 #include <grpc/support/port_platform.h>
23 #include "src/core/lib/gpr/env.h"
27 #include <grpc/support/log.h>
29 #include <grpc/support/string_util.h>
30 #include "src/core/lib/gpr/string.h"
32 char* gpr_getenv(const char* name) {
33 char* result = getenv(name);
34 return result == nullptr ? result : gpr_strdup(result);
37 void gpr_setenv(const char* name, const char* value) {
38 int res = setenv(name, value, 1);
42 void gpr_unsetenv(const char* name) {
43 int res = unsetenv(name);
47 #endif /* GPR_POSIX_ENV */