1 files changed, 18 insertions, 0 deletions
diff --git a/prism/internal/strncasecmp.h b/prism/internal/strncasecmp.h
new file mode 100644
index 0000000000..775f6a993e
--- /dev/null
+++ b/prism/internal/strncasecmp.h
@@ -0,0 +1,18 @@
+#ifndef PRISM_INTERNAL_STRNCASECMP_H
+#define PRISM_INTERNAL_STRNCASECMP_H
+
+#include <stddef.h>
+#include <stdint.h>
+
+/*
+ * Compare two strings, ignoring case, up to the given length. Returns 0 if the
+ * strings are equal, a negative number if string1 is less than string2, or a
+ * positive number if string1 is greater than string2.
+ *
+ * Note that this is effectively our own implementation of strncasecmp, but it's
+ * not available on all of the platforms we want to support so we're rolling it
+ * here.
+ */
+int pm_strncasecmp(const uint8_t *string1, const uint8_t *string2, size_t length);
+
+#endif