X-Git-Url: http://git.lttng.org/?a=blobdiff_plain;f=src%2Fcommon%2Fstring-utils%2Fstring-utils.h;h=57cf4ecbfb5ae2316b2af392be9a348bd18bf655;hb=d50d200af8d01f4b58a14e384cabd46b1afb4817;hp=8f47abbc302109131fbc52704949d6c4447c66e6;hpb=411b31544f22b773b4aad6cdb81faa81dc05e641;p=lttng-tools.git

diff --git a/src/common/string-utils/string-utils.h b/src/common/string-utils/string-utils.h
index 8f47abbc3..57cf4ecbf 100644
--- a/src/common/string-utils/string-utils.h
+++ b/src/common/string-utils/string-utils.h
@@ -35,6 +35,13 @@ size_t strutils_array_of_strings_len(char * const *array);
  *
  * Return 0 on success, -ENOMEM on failure.
  */
-int strutils_append_str(char **str, const char *append);
+C_LINKAGE int strutils_append_str(char **str, const char *append);
+
+/*
+ * Like `strutils_append_str`, but the appended string is formatted using
+ * `fmt` and the following arguments.
+ */
+C_LINKAGE ATTR_FORMAT_PRINTF(2, 3)
+int strutils_appendf(char **s, const char *fmt, ...);
 
 #endif /* _STRING_UTILS_H */