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-rw-r--r--environment.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/environment.c b/environment.c
index b8869e972..955600932 100644
--- a/environment.c
+++ b/environment.c
@@ -32,7 +32,7 @@ size_t packed_git_limit = DEFAULT_PACKED_GIT_LIMIT;
size_t delta_base_cache_limit = 16 * 1024 * 1024;
const char *pager_program;
int pager_use_color = 1;
-char *editor_program;
+const char *editor_program;
char *excludes_file;
int auto_crlf = 0; /* 1: both ways, -1: only when adding git objects */
unsigned whitespace_rule_cfg = WS_DEFAULT_RULE;