diff options
Diffstat (limited to 'environment.c')
| -rw-r--r-- | environment.c | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/environment.c b/environment.c index e6bd0033b..5fae9ac30 100644 --- a/environment.c +++ b/environment.c @@ -25,8 +25,9 @@ int zlib_compression_level = Z_DEFAULT_COMPRESSION; int pager_in_use; int pager_use_color = 1; -static char *git_dir, *git_object_dir, *git_index_file, *git_refs_dir, - *git_graft_file; +static const char *git_dir; +static char *git_object_dir, *git_index_file, *git_refs_dir, *git_graft_file; + static void setup_git_env(void) { git_dir = getenv(GIT_DIR_ENVIRONMENT); @@ -49,7 +50,7 @@ static void setup_git_env(void) git_graft_file = strdup(git_path("info/grafts")); } -char *get_git_dir(void) +const char *get_git_dir(void) { if (!git_dir) setup_git_env(); |