From d31a696cadb0bba0914d76aad0eb48c6e7962b8e Mon Sep 17 00:00:00 2001
From: "Alexander A. Klimov" <alexander.klimov@icinga.com>
Date: Wed, 23 Aug 2023 18:13:01 +0200
Subject: Introduce np_add_regex()


diff --git a/lib/utils_disk.c b/lib/utils_disk.c
index 582d3ea..ce02fdf 100644
--- a/lib/utils_disk.c
+++ b/lib/utils_disk.c
@@ -40,6 +40,17 @@ np_add_name (struct name_list **list, const char *name)
   *list = new_entry;
 }
 
+/* Initialises a new regex at the begin of list via regcomp(3) */
+int
+np_add_regex (struct regex_list **list, const char *regex, int cflags)
+{
+  struct regex_list *new_entry = (struct regex_list *) malloc (sizeof *new_entry);
+  new_entry->next = *list;
+  *list = new_entry;
+
+  return regcomp(&new_entry->regex, regex, cflags);
+}
+
 /* Initialises a new parameter at the end of list */
 struct parameter_list *
 np_add_parameter(struct parameter_list **list, const char *name)
diff --git a/lib/utils_disk.h b/lib/utils_disk.h
index 442fd94..bda088f 100644
--- a/lib/utils_disk.h
+++ b/lib/utils_disk.h
@@ -41,6 +41,7 @@ struct parameter_list
 void np_add_name (struct name_list **list, const char *name);
 int np_find_name (struct name_list *list, const char *name);
 int np_seen_name (struct name_list *list, const char *name);
+int np_add_regex (struct regex_list **list, const char *regex, int cflags);
 struct parameter_list *np_add_parameter(struct parameter_list **list, const char *name);
 struct parameter_list *np_find_parameter(struct parameter_list *list, const char *name);
 struct parameter_list *np_del_parameter(struct parameter_list *item, struct parameter_list *prev);
-- 
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