X-Git-Url: http://git.lttng.org./?a=blobdiff_plain;f=src%2Fcommon%2Fstring-utils%2Fstring-utils.h;h=57cf4ecbfb5ae2316b2af392be9a348bd18bf655;hb=4971b7f0243bd3a7a661bcf1cfe95f0f8014b59b;hp=fb795b9ddf9a5bec07e63da880da75788995e2d1;hpb=48a4000561343808724f7cb5fa8c131877489ccd;p=lttng-tools.git

diff --git a/src/common/string-utils/string-utils.h b/src/common/string-utils/string-utils.h
index fb795b9dd..57cf4ecbf 100644
--- a/src/common/string-utils/string-utils.h
+++ b/src/common/string-utils/string-utils.h
@@ -12,10 +12,6 @@
 #include <common/macros.h>
 #include <common/dynamic-array.h>
 
-#if defined(__cplusplus)
-extern "C" {
-#endif
-
 void strutils_normalize_star_glob_pattern(char *pattern);
 
 bool strutils_is_star_glob_pattern(const char *pattern);
@@ -31,8 +27,21 @@ void strutils_free_null_terminated_array_of_strings(char **array);
 
 size_t strutils_array_of_strings_len(char * const *array);
 
-#if defined(__cplusplus)
-}
-#endif
+/*
+ * 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 */