[PATCH v1 09/19] config: add git_config_get_max_percent_split_change()

[Christian Couder]

This new function will be used in a following commit to get the
value of the "splitIndex.maxPercentChange" config variable.

Signed-off-by: Christian Couder <chrisc...@tuxfamily.org>
---
 cache.h  |  1 +
 config.c | 16 ++++++++++++++++
 2 files changed, 17 insertions(+)

diff --git a/cache.h b/cache.h
index 394da60..faceceb 100644
--- a/cache.h
+++ b/cache.h
@@ -1810,6 +1810,7 @@ extern int git_config_get_maybe_bool(const char *key, int 
*dest);
 extern int git_config_get_pathname(const char *key, const char **dest);
 extern int git_config_get_untracked_cache(void);
 extern int git_config_get_split_index(void);
+extern int git_config_get_max_percent_split_change(void);
 
 /*
  * This is a hack for test programs like test-dump-untracked-cache to
diff --git a/config.c b/config.c
index 036e29b..5580f56 100644
--- a/config.c
+++ b/config.c
@@ -1719,6 +1719,22 @@ int git_config_get_split_index(void)
        return -1; /* default value */
 }
 
+int git_config_get_max_percent_split_change(void)
+{
+       int val = -1;
+
+       if (!git_config_get_int("splitindex.maxpercentchange", &val)) {
+               if (0 <= val && val <= 100)
+                       return val;
+
+               error("splitindex.maxpercentchange value '%d' "
+                     "should be between 0 and 100", val);
+               return -1;
+       }
+
+       return -1; /* default value */
+}
+
 NORETURN
 void git_die_config_linenr(const char *key, const char *filename, int linenr)
 {
-- 
2.10.1.462.g7e1e03a