grep documentation: clarify what files match

[git-core/git.git] / refs.c

diff --git a/refs.c b/refs.c
index 808f56b..3e73a0a 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);
 }