1 files changed, 17 insertions, 0 deletions
diff --git a/src/basic/nulstr-util.h b/src/basic/nulstr-util.h
new file mode 100644
index 0000000..1d1fbc1
--- /dev/null
+++ b/src/basic/nulstr-util.h
@@ -0,0 +1,17 @@
+/* SPDX-License-Identifier: LGPL-2.1-or-later */
+#pragma once
+
+#include <stdbool.h>
+#include <string.h>
+
+#define NULSTR_FOREACH(i, l)                                    \
+        for ((i) = (l); (i) && *(i); (i) = strchr((i), 0)+1)
+
+#define NULSTR_FOREACH_PAIR(i, j, l)                             \
+        for ((i) = (l), (j) = strchr((i), 0)+1; (i) && *(i); (i) = strchr((j), 0)+1, (j) = *(i) ? strchr((i), 0)+1 : (i))
+
+const char* nulstr_get(const char *nulstr, const char *needle);
+
+static inline bool nulstr_contains(const char *nulstr, const char *needle) {
+        return nulstr_get(nulstr, needle);
+}