Merge branch 'jc/lockfile'

* jc/lockfile:
  ref-log: style fixes.
  refs.c: convert it to use lockfile interface.
  Make index file locking code reusable to others.

1 files changed, 0 insertions, 57 deletions

diff --git a/index.c b/index.c
deleted file mode 100644
index f92b960..0000000
--- a/index.c
+++ /dev/null
@@ -1,57 +0,0 @@
-/*
- * Copyright (c) 2005, Junio C Hamano
- */
-#include <signal.h>
-#include "cache.h"
-
-static struct cache_file *cache_file_list;
-
-static void remove_lock_file(void)
-{
-	while (cache_file_list) {
-		if (cache_file_list->lockfile[0])
-			unlink(cache_file_list->lockfile);
-		cache_file_list = cache_file_list->next;
-	}
-}
-
-static void remove_lock_file_on_signal(int signo)
-{
-	remove_lock_file();
-	signal(SIGINT, SIG_DFL);
-	raise(signo);
-}
-
-int hold_index_file_for_update(struct cache_file *cf, const char *path)
-{
-	int fd;
-	sprintf(cf->lockfile, "%s.lock", path);
-	fd = open(cf->lockfile, O_RDWR | O_CREAT | O_EXCL, 0666);
-	if (fd >=0 && !cf->next) {
-		cf->next = cache_file_list;
-		cache_file_list = cf;
-		signal(SIGINT, remove_lock_file_on_signal);
-		atexit(remove_lock_file);
-	}
-	return fd;
-}
-
-int commit_index_file(struct cache_file *cf)
-{
-	char indexfile[PATH_MAX];
-	int i;
-	strcpy(indexfile, cf->lockfile);
-	i = strlen(indexfile) - 5; /* .lock */
-	indexfile[i] = 0;
-	i = rename(cf->lockfile, indexfile);
-	cf->lockfile[0] = 0;
-	return i;
-}
-
-void rollback_index_file(struct cache_file *cf)
-{
-	if (cf->lockfile[0])
-		unlink(cf->lockfile);
-	cf->lockfile[0] = 0;
-}
-