summaryrefslogtreecommitdiff
path: root/lib/unistr_c.c
diff options
context:
space:
mode:
Diffstat (limited to 'lib/unistr_c.c')
-rw-r--r--lib/unistr_c.c47
1 files changed, 47 insertions, 0 deletions
diff --git a/lib/unistr_c.c b/lib/unistr_c.c
new file mode 100644
index 000000000..9586fed05
--- /dev/null
+++ b/lib/unistr_c.c
@@ -0,0 +1,47 @@
+/* GNU Mailutils -- a suite of utilities for electronic mail
+ Copyright (C) 1999-2024 Free Software Foundation, Inc.
+
+ GNU Mailutils is free software; you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation; either version 3, or (at your option)
+ any later version.
+
+ GNU Mailutils is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with GNU Mailutils. If not, see <http://www.gnu.org/licenses/>. */
+
+#include <config.h>
+#include <stdlib.h>
+#include <mailutils/types.h>
+#include <mailutils/alloc.h>
+#include <mailutils/cstr.h>
+#include "muaux.h"
+
+void
+unistr_downcase (char const *input, char **output)
+{
+ /* nothing */
+ *output = mu_strdup (input);
+}
+
+int
+unistr_is_substring (char const *haystack, char const *needle)
+{
+ return mu_c_strcasestr (haystack, needle) != NULL;
+}
+
+int
+unistr_is_substring_dn (char const *haystack, char const *needle)
+{
+ char *lc;
+ int result;
+
+ unistr_downcase (haystack, &lc);
+ result = mu_c_strcasestr (lc, needle) != NULL;
+ free (lc);
+ return result;
+}

Return to:

Send suggestions and report system problems to the System administrator.