environment: rename 'namespace' variables

Rename C++ keyword in order to bring the codebase closer to being able
to be compiled with a C++ compiler.

Signed-off-by: Brandon Williams <bmwill@google.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

diff --git a/environment.c b/environment.c
index 98f77ea955fba9fcfbd9186ef73d6c72dad8ca94..270ba98b53bd72708361b21da94112c167dee1c1 100644 (file)
--- a/environment.c
+++ b/environment.c
@@ -98,7 +98,7 @@ int ignore_untracked_cache_config;
 /* This is set by setup_git_dir_gently() and/or git_default_config() */
 char *git_work_tree_cfg;
 
-static char *namespace;
+static char *git_namespace;
 
 static const char *super_prefix;
 
@@ -156,8 +156,8 @@ void setup_git_env(void)
        free(git_replace_ref_base);
        git_replace_ref_base = xstrdup(replace_ref_base ? replace_ref_base
                                                          : "refs/replace/");
-       free(namespace);
-       namespace = expand_namespace(getenv(GIT_NAMESPACE_ENVIRONMENT));
+       free(git_namespace);
+       git_namespace = expand_namespace(getenv(GIT_NAMESPACE_ENVIRONMENT));
        shallow_file = getenv(GIT_SHALLOW_FILE_ENVIRONMENT);
        if (shallow_file)
                set_alternate_shallow_file(shallow_file, 0);
@@ -191,9 +191,9 @@ const char *get_git_common_dir(void)
 
 const char *get_git_namespace(void)
 {
-       if (!namespace)
+       if (!git_namespace)
                BUG("git environment hasn't been setup");
-       return namespace;
+       return git_namespace;
 }
 
 const char *strip_namespace(const char *namespaced_ref)