git-grep: fix exit code when we use external grep.

diff --git a/cache.h b/cache.h
index efeafea70f61a8496cfd6fd6405793459d3df7a9..84770bf67a9e73d1654d94a2e558bbe026d20532 100644 (file)
--- a/cache.h
+++ b/cache.h
@@ -181,9 +181,9 @@ extern int assume_unchanged;
 extern int prefer_symlink_refs;
 extern int log_all_ref_updates;
 extern int warn_ambiguous_refs;
-extern int diff_rename_limit_default;
 extern int shared_repository;
 extern const char *apply_default_whitespace;
+extern int zlib_compression_level;
 
 #define GIT_REPO_VERSION 0
 extern int repository_format_version;
@@ -216,7 +216,6 @@ enum sharedrepo {
 int git_config_perm(const char *var, const char *value);
 int adjust_shared_perm(const char *path);
 int safe_create_leading_directories(char *path);
-size_t safe_strncpy(char *, const char *, size_t);
 char *enter_repo(char *path, int strict);
 
 /* Read and unpack a sha1 file into memory, write memory to a sha1 file */