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Diffstat (limited to 'lockfile.c')
-rw-r--r--lockfile.c10
1 files changed, 9 insertions, 1 deletions
diff --git a/lockfile.c b/lockfile.c
index 2346e0e..2a2fea3 100644
--- a/lockfile.c
+++ b/lockfile.c
@@ -22,7 +22,7 @@ static void remove_lock_file_on_signal(int signo)
raise(signo);
}
-int hold_lock_file_for_update(struct lock_file *lk, const char *path)
+static int lock_file(struct lock_file *lk, const char *path)
{
int fd;
sprintf(lk->filename, "%s.lock", path);
@@ -41,6 +41,14 @@ int hold_lock_file_for_update(struct lock_file *lk, const char *path)
return fd;
}
+int hold_lock_file_for_update(struct lock_file *lk, const char *path, int die_on_error)
+{
+ int fd = lock_file(lk, path);
+ if (fd < 0 && die_on_error)
+ die("unable to create '%s': %s", path, strerror(errno));
+ return fd;
+}
+
int commit_lock_file(struct lock_file *lk)
{
char result_file[PATH_MAX];