Merge branch 'bc/more-git-var'

Add more "git var" for toolsmiths to learn various locations Git is
configured with either via the configuration or hardcoded defaults.

* bc/more-git-var:
  var: add config file locations
  var: add attributes files locations
  attr: expose and rename accessor functions
  var: adjust memory allocation for strings
  var: format variable structure with C99 initializers
  var: add support for listing the shell
  t: add a function to check executable bit
  var: mark unused parameters in git_var callbacks

1 files changed, 7 insertions, 7 deletions

diff --git a/attr.c b/attr.c
index 7d39ac4a29..e5785c55db 100644
--- a/attr.c
+++ b/attr.c
@@ -872,7 +872,7 @@ static struct attr_stack *read_attr(struct index_state *istate,
 	return res;
 }
 
-static const char *git_etc_gitattributes(void)
+const char *git_attr_system_file(void)
 {
 	static const char *system_wide;
 	if (!system_wide)
@@ -880,7 +880,7 @@ static const char *git_etc_gitattributes(void)
 	return system_wide;
 }
 
-static const char *get_home_gitattributes(void)
+const char *git_attr_global_file(void)
 {
 	if (!git_attributes_file)
 		git_attributes_file = xdg_config_home("attributes");
@@ -888,7 +888,7 @@ static const char *get_home_gitattributes(void)
 	return git_attributes_file;
 }
 
-static int git_attr_system(void)
+int git_attr_system_is_enabled(void)
 {
 	return !git_env_bool("GIT_ATTR_NOSYSTEM", 0);
 }
@@ -922,14 +922,14 @@ static void bootstrap_attr_stack(struct index_state *istate,
 	push_stack(stack, e, NULL, 0);
 
 	/* system-wide frame */
-	if (git_attr_system()) {
-		e = read_attr_from_file(git_etc_gitattributes(), flags);
+	if (git_attr_system_is_enabled()) {
+		e = read_attr_from_file(git_attr_system_file(), flags);
 		push_stack(stack, e, NULL, 0);
 	}
 
 	/* home directory */
-	if (get_home_gitattributes()) {
-		e = read_attr_from_file(get_home_gitattributes(), flags);
+	if (git_attr_global_file()) {
+		e = read_attr_from_file(git_attr_global_file(), flags);
 		push_stack(stack, e, NULL, 0);
 	}