X-Git-Url: https://git.lttng.org/?a=blobdiff_plain;f=src%2Fcommon%2Fstring-utils%2Fstring-utils.h;h=57cf4ecbfb5ae2316b2af392be9a348bd18bf655;hb=d50d200af8d01f4b58a14e384cabd46b1afb4817;hp=1cf31e9d4b97df486ec1b0a1a0ec1d107f8562ba;hpb=b66cbf1731486ab4dc7e0b2e1c3fa05cc5360c19;p=lttng-tools.git

diff --git a/src/common/string-utils/string-utils.h b/src/common/string-utils/string-utils.h
index 1cf31e9d4..57cf4ecbf 100644
--- a/src/common/string-utils/string-utils.h
+++ b/src/common/string-utils/string-utils.h
@@ -27,4 +27,21 @@ void strutils_free_null_terminated_array_of_strings(char **array);
 
 size_t strutils_array_of_strings_len(char * const *array);
 
+/*
+ * Append `append` to the malloc-end string `str`.
+ *
+ * On success, `str` is free'd (if not NULL) and assigned a new malloc-ed
+ * string.  On failure, `str` is not modified.
+ *
+ * Return 0 on success, -ENOMEM on failure.
+ */
+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 */