X-Git-Url: https://git.lttng.org/?a=blobdiff_plain;f=src%2Fcommon%2Fstring-utils%2Fstring-utils.h;h=3cafa0f8a91fddb38b7d72dd353f324617ecc34d;hb=4878de5c7deb512bbdac4fdfc498907efa06fb7c;hp=9d287f3d9b4f7aa0849d4ecb42c1a7ef211f5ea1;hpb=e358ddd51a5be6017f524523ac10d7c17fb78f65;p=lttng-tools.git

diff --git a/src/common/string-utils/string-utils.h b/src/common/string-utils/string-utils.h
index 9d287f3d9..3cafa0f8a 100644
--- a/src/common/string-utils/string-utils.h
+++ b/src/common/string-utils/string-utils.h
@@ -1,7 +1,7 @@
 /*
  * Copyright (C) 2017 Philippe Proulx <pproulx@efficios.com>
  *
- * SPDX-License-Identifier: GPL-2.0-only
+ * SPDX-License-Identifier: LGPL-2.1-only
  *
  */
 
@@ -12,26 +12,36 @@
 #include <common/macros.h>
 #include <common/dynamic-array.h>
 
-LTTNG_HIDDEN
 void strutils_normalize_star_glob_pattern(char *pattern);
 
-LTTNG_HIDDEN
 bool strutils_is_star_glob_pattern(const char *pattern);
 
-LTTNG_HIDDEN
 bool strutils_is_star_at_the_end_only_glob_pattern(const char *pattern);
 
-LTTNG_HIDDEN
 char *strutils_unescape_string(const char *input, char only_char);
 
-LTTNG_HIDDEN
 int strutils_split(const char *input, char delim, bool escape_delim,
 		struct lttng_dynamic_pointer_array *out_strings);
 
-LTTNG_HIDDEN
 void strutils_free_null_terminated_array_of_strings(char **array);
 
-LTTNG_HIDDEN
 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 */