[GSOC][PATCH v2 1/2] editor: make editor_program local to editor.c

From

Shreyansh Paliwal <shreyanshpaliwalcmsmn@gmail.com>

Date

Mar 10, 2026, 17:40 UTC

Message-ID

<20260310174519.676851-2-shreyanshpaliwalcmsmn@gmail.com>

In-Reply-To

<20260310174519.676851-1-shreyanshpaliwalcmsmn@gmail.com>

Signed-off-by: Shreyansh Paliwal <shreyanshpaliwalcmsmn@gmail.com>
---
 editor.c      | 8 ++++++++
 editor.h      | 2 ++
 environment.c | 5 ++---
 environment.h | 1 -
 4 files changed, 12 insertions(+), 4 deletions(-)

diff --git a/editor.c b/editor.c
index fd174e6a03..b509d23f3b 100644
--- a/editor.c
+++ b/editor.c
@@ -18,6 +18,14 @@
 #define DEFAULT_EDITOR "vi"
 #endif

+static char *editor_program;
+
+int set_editor_program(const char *var, const char *value)
+{
+	FREE_AND_NULL(editor_program);
+	return git_config_string(&editor_program, var, value);
+}
+
 int is_terminal_dumb(void)
 {
 	const char *terminal = getenv("TERM");
diff --git a/editor.h b/editor.h
index f1c41df378..ced29046f8 100644
--- a/editor.h
+++ b/editor.h
@@ -8,6 +8,8 @@ const char *git_editor(void);
 const char *git_sequence_editor(void);
 int is_terminal_dumb(void);

+int set_editor_program(const char *var, const char *value);
+
 /**
  * Launch the user preferred editor to edit a file and fill the buffer
  * with the file's contents upon the user completing their editing. The
diff --git a/environment.c b/environment.c
index 0026eb2274..9aa9124328 100644
--- a/environment.c
+++ b/environment.c
@@ -37,6 +37,7 @@
 #include "setup.h"
 #include "ws.h"
 #include "write-or-die.h"
+#include "editor.h"

 static int pack_compression_seen;
 static int zlib_compression_seen;
@@ -61,7 +62,6 @@ int fsync_object_files = -1;
 int use_fsync = -1;
 enum fsync_method fsync_method = FSYNC_METHOD_DEFAULT;
 enum fsync_component fsync_components = FSYNC_COMPONENTS_DEFAULT;
-char *editor_program;
 char *askpass_program;
 char *excludes_file;
 enum auto_crlf auto_crlf = AUTO_CRLF_FALSE;
@@ -437,8 +437,7 @@ int git_default_core_config(const char *var, const char *value,
 	}

 	if (!strcmp(var, "core.editor")) {
-		FREE_AND_NULL(editor_program);
-		return git_config_string(&editor_program, var, value);
+		return set_editor_program(var, value);
 	}

 	if (!strcmp(var, "core.commentchar") ||
diff --git a/environment.h b/environment.h
index 27f657af04..053b678786 100644
--- a/environment.h
+++ b/environment.h
@@ -199,7 +199,6 @@ const char *get_commit_output_encoding(void);
 extern char *git_commit_encoding;
 extern char *git_log_output_encoding;

-extern char *editor_program;
 extern char *askpass_program;
 extern char *excludes_file;

--
2.53.0