summaryrefslogtreecommitdiff
path: root/index.c
diff options
context:
space:
mode:
Diffstat (limited to 'index.c')
-rw-r--r--index.c57
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;
-}
-