builtin-tag.c: remove cruft

diff --git a/environment.c b/environment.c
index e351e99ed76827c2b341343a63aecca426867214..3527f1663f3f948085ab56a81609ed9764b4e6e9 100644 (file)
--- a/environment.c
+++ b/environment.c
@@ -30,10 +30,10 @@ int core_compression_seen;
 size_t packed_git_window_size = DEFAULT_PACKED_GIT_WINDOW_SIZE;
 size_t packed_git_limit = DEFAULT_PACKED_GIT_LIMIT;
 size_t delta_base_cache_limit = 16 * 1024 * 1024;
-char *pager_program;
+const char *pager_program;
 int pager_use_color = 1;
-char *editor_program;
-char *excludes_file;
+const char *editor_program;
+const char *excludes_file;
 int auto_crlf = 0;     /* 1: both ways, -1: only when adding git objects */
 enum safe_crlf safe_crlf = SAFE_CRLF_WARN;
 unsigned whitespace_rule_cfg = WS_DEFAULT_RULE;