1 files changed, 19 insertions, 0 deletions
diff --git a/utils/host_strcspn.c b/utils/host_strcspn.c
new file mode 100644
index 00000000..958f47f8
--- /dev/null
+++ b/utils/host_strcspn.c
@@ -0,0 +1,19 @@
+/*
+ * strcspn-like wrapper around host_strchr_internal.
+ */
+
+#include <stdbool.h>
+#include <string.h>
+
+#include "defs.h"
+#include "misc.h"
+#include "utils/utils.h"
+
+size_t host_strcspn(const char *s, const char *set)
+{
+    const char *answer = host_strchr_internal(s, set, true);
+    if (answer)
+        return answer - s;
+    else
+        return strlen(s);
+}