shared.c: add strbuf_ensure_end

[ps-cgit] / shared.c

diff --git a/shared.c b/shared.c
index 1fa9c99d5d8cc699e537d39bb1d38428383b941b..10be35504dd7f110ef2f6db08dd47da08b81424e 100644 (file)
--- a/shared.c
+++ b/shared.c
@@ -130,6 +130,12 @@ char *ensure_end(const char *str, char c)
        return result;
 }
 
+void strbuf_ensure_end(struct strbuf *sb, char c)
+{
+       if (!sb->len || sb->buf[sb->len - 1] != c)
+               strbuf_addch(sb, c);
+}
+
 char *strlpart(char *txt, int maxlen)
 {
        char *result;