shared.c: add strbuf_ensure_end

This is a small helper so that we can easily ensure that a strbuf ends
with the specified character.

Signed-off-by: John Keeping <john@keeping.me.uk>

1 files changed, 2 insertions, 0 deletions

diff --git a/cgit.h b/cgit.h
index 7619cbb..3e9d55b 100644
--- a/cgit.h
+++ b/cgit.h
@@ -304,6 +304,8 @@ extern char *ensure_end(const char *str, char c);
 extern char *strlpart(char *txt, int maxlen);
 extern char *strrpart(char *txt, int maxlen);
 
+extern void strbuf_ensure_end(struct strbuf *sb, char c);
+
 extern void cgit_add_ref(struct reflist *list, struct refinfo *ref);
 extern void cgit_free_reflist_inner(struct reflist *list);
 extern int cgit_refs_cb(const char *refname, const unsigned char *sha1,