tests: fix negated test_i18ngrep calls

diff --git a/strbuf.h b/strbuf.h
index a594c24b2b0e9e82c16de1bb787758d561cb2e7b..a7c0192e9ee392bd232b325692a9111b3e160e84 100644 (file)
--- a/strbuf.h
+++ b/strbuf.h
@@ -49,6 +49,15 @@ extern int strbuf_reencode(struct strbuf *sb, const char *from, const char *to);
 extern void strbuf_tolower(struct strbuf *sb);
 extern int strbuf_cmp(const struct strbuf *, const struct strbuf *);
 
+static inline int strbuf_strip_suffix(struct strbuf *sb, const char *suffix)
+{
+       if (strip_suffix_mem(sb->buf, &sb->len, suffix)) {
+               strbuf_setlen(sb, sb->len);
+               return 1;
+       } else
+               return 0;
+}
+
 /*
  * Split str (of length slen) at the specified terminator character.
  * Return a null-terminated array of pointers to strbuf objects