From 370528047c762be8c283b1f3596ca4714452f644 Mon Sep 17 00:00:00 2001
From: William Pitcock <nenolod@dereferenced.org>
Date: Sat, 2 Apr 2016 18:19:15 -0500
Subject: [PATCH] wsockd: add win32 strcasestr()

---
 wsockd/wsockd.c | 22 ++++++++++++++++++++++
 1 file changed, 22 insertions(+)

diff --git a/wsockd/wsockd.c b/wsockd/wsockd.c
index 4ead19de..5e2feae9 100644
--- a/wsockd/wsockd.c
+++ b/wsockd/wsockd.c
@@ -95,6 +95,28 @@ typedef struct _conn
 	char client_key[37];		/* maximum 36 bytes + nul */
 } conn_t;
 
+#ifdef _WIN32
+char *
+strcasestr(const char *s, *find)
+{
+	char c, sc;
+	size_t len;
+
+	if ((c = *find++) != 0) {
+		c = tolower((unsigned char)c);
+		len = strlen(find);
+		do {
+			do {
+				if ((sc = *s++) == 0)
+					return (NULL);
+			} while ((char)tolower((unsigned char)sc) != c);
+		} while (strnicmp(s, find, len) != 0);
+		s--;
+	}
+	return ((char *)s);
+}
+#endif
+
 static void close_conn(conn_t * conn, int wait_plain, const char *fmt, ...);
 static void conn_mod_read_cb(rb_fde_t *fd, void *data);
 static void conn_plain_read_cb(rb_fde_t *fd, void *data);