Update contrib/restricted/aws/aws-c-common to 0.12.2

commit_hash:fc6e67f9b12b0b888c90bb97bf2b1cbfcd74a044

1 files changed, 20 insertions, 0 deletions

diff --git a/contrib/restricted/aws/aws-c-common/source/posix/environment.c b/contrib/restricted/aws/aws-c-common/source/posix/environment.c
index f4b69caea25..ba1f8bb4425 100644
--- a/contrib/restricted/aws/aws-c-common/source/posix/environment.c
+++ b/contrib/restricted/aws/aws-c-common/source/posix/environment.c
@@ -8,6 +8,26 @@
 #include <aws/common/string.h>
 #include <stdlib.h>
 
+struct aws_string *aws_get_env(struct aws_allocator *allocator, const char *name) {
+
+    const char *value = getenv(name);
+    if (value == NULL) {
+        return NULL;
+    }
+
+    return aws_string_new_from_c_str(allocator, value);
+}
+
+struct aws_string *aws_get_env_nonempty(struct aws_allocator *allocator, const char *name) {
+
+    const char *value = getenv(name);
+    if (value == NULL || value[0] == '\0') {
+        return NULL;
+    }
+
+    return aws_string_new_from_c_str(allocator, value);
+}
+
 int aws_get_environment_value(
     struct aws_allocator *allocator,
     const struct aws_string *variable_name,