pretty.c: mark file-local function static

diff --git a/refs.c b/refs.c
index 24865cf5a6c937834b2a98ccd8d80a652ae5541e..3e73a0a36dbea4046e5b7b0550b2f4bb67539439 100644 (file)
--- a/refs.c
+++ b/refs.c
@@ -286,6 +286,7 @@ static struct ref_list *get_ref_dir(const char *base, struct ref_list *list)
 }
 
 struct warn_if_dangling_data {
+       FILE *fp;
        const char *refname;
        const char *msg_fmt;
 };
@@ -304,13 +305,13 @@ static int warn_if_dangling_symref(const char *refname, const unsigned char *sha
        if (!resolves_to || strcmp(resolves_to, d->refname))
                return 0;
 
-       printf(d->msg_fmt, refname);
+       fprintf(d->fp, d->msg_fmt, refname);
        return 0;
 }
 
-void warn_dangling_symref(const char *msg_fmt, const char *refname)
+void warn_dangling_symref(FILE *fp, const char *msg_fmt, const char *refname)
 {
-       struct warn_if_dangling_data data = { refname, msg_fmt };
+       struct warn_if_dangling_data data = { fp, refname, msg_fmt };
        for_each_rawref(warn_if_dangling_symref, &data);
 }
 
@@ -972,8 +973,10 @@ static int repack_without_ref(const char *refname)
        if (!found)
                return 0;
        fd = hold_lock_file_for_update(&packlock, git_path("packed-refs"), 0);
-       if (fd < 0)
+       if (fd < 0) {
+               unable_to_lock_error(git_path("packed-refs"), errno);
                return error("cannot delete '%s' from packed refs", refname);
+       }
 
        for (list = packed_ref_list; list; list = list->next) {
                char line[PATH_MAX + 100];