tashaboot: arm64 bootloaderHEADmain

holy shit it's here, Tashaboot, based from arm arm, enjoy
reading this masterpiece

Signed-off-by: Bradley Morgan <brads@mainlining.org>

1 files changed, 51 insertions, 0 deletions

diff --git a/lib/string/strstr.c b/lib/string/strstr.c
new file mode 100644
index 0000000..9cb7604
--- /dev/null
+++ b/lib/string/strstr.c
@@ -0,0 +1,51 @@
+/* 
+** Copyright 2001, Travis Geiselbrecht. All rights reserved.
+** Distributed under the terms of the NewOS License.
+*/
+/*
+ * Copyright (c) 2008 Travis Geiselbrecht
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining
+ * a copy of this software and associated documentation files
+ * (the "Software"), to deal in the Software without restriction,
+ * including without limitation the rights to use, copy, modify, merge,
+ * publish, distribute, sublicense, and/or sell copies of the Software,
+ * and to permit persons to whom the Software is furnished to do so,
+ * subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be
+ * included in all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
+ * IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY
+ * CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
+ * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
+ * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+ */
+#include <string.h>
+#include <sys/types.h>
+
+char *
+strstr(char const *s1, char const *s2)
+{
+	return strstrn(s1, s2, strlen(s2));
+}
+
+char *
+strstrn(char const *s1, char const *s2, size_t l2)
+{
+	size_t l1;
+
+	if (!l2)
+		return (char *)s1;
+	l1 = strlen(s1);
+	while(l1 >= l2) {
+		l1--;
+		if (!memcmp(s1,s2,l2))
+			return (char *)s1;
+		s1++;
+	}
+	return NULL;
+}