travis-ci: record and skip successfully built trees

diff --git a/strbuf.h b/strbuf.h
index 3646a6291b5026fc6d9e211a0313d76e4d2e100d..2075384e0b2df97a6d113acebcbcdcc853237166 100644 (file)
--- a/strbuf.h
+++ b/strbuf.h
@@ -334,14 +334,15 @@ extern void strbuf_vaddf(struct strbuf *sb, const char *fmt, va_list ap);
 
 /**
  * Add the time specified by `tm`, as formatted by `strftime`.
- * `tz_name` is used to expand %Z internally unless it's NULL.
  * `tz_offset` is in decimal hhmm format, e.g. -600 means six hours west
  * of Greenwich, and it's used to expand %z internally.  However, tokens
  * with modifiers (e.g. %Ez) are passed to `strftime`.
+ * `suppress_tz_name`, when set, expands %Z internally to the empty
+ * string rather than passing it to `strftime`.
  */
 extern void strbuf_addftime(struct strbuf *sb, const char *fmt,
                            const struct tm *tm, int tz_offset,
-                           const char *tz_name);
+                           int suppress_tz_name);
 
 /**
  * Read a given size of data from a FILE* pointer to the buffer.