X-Git-Url: http://git.joshuawise.com/netwatch.git/blobdiff_plain/20d44251fa01c2f55f175fe9d1d3f284daa8dc60..c7eda62d83dd463895a3b096f8c32502077e7bcd:/lib/minilib.c

diff --git a/lib/minilib.c b/lib/minilib.c
index 30412db..935d0c4 100644
--- a/lib/minilib.c
+++ b/lib/minilib.c
@@ -1,7 +1,18 @@
+/* minilib.c
+ * General-purpose C library routines.
+ * NetWatch system management mode administration console
+ *
+ * Copyright (c) 2008 Jacob Potter and Joshua Wise.  All rights reserved.
+ * This program is free software; you can redistribute and/or modify it under
+ * the terms found in the file LICENSE in the root of this source tree.
+ *
+ */
+
 #include "console.h"
 #include <minilib.h>
 #include <output.h>
 
+
 /* We have both _memcpy and memcpy, because gcc might be able to do better in lwip.
  * For small things, gcc inlines its memcpy, but for large things, we call out
  * to this memcpy.
@@ -63,6 +74,17 @@ void memset(void *dest, int data, int bytes)
 		*(cdest++) = (unsigned char)data;
 }
 
+void *memchr(const void *buf, char c, int maxlen)
+{
+	const char * cbuf = buf;
+	while (maxlen--)
+	{
+		if (*cbuf == c) return (void *)cbuf;
+		cbuf++;
+	}
+	return 0;
+}
+
 void memmove(void *dest, void *src, int bytes)
 {
 	char * cdest = dest;
@@ -146,6 +168,12 @@ void tohex(char *s, unsigned long l)
 	}
 }
 
+void btohex(char *s, unsigned char c)
+{
+	s[0] = hexarr[c >> 4];
+	s[1] = hexarr[c & 0xF];
+}
+
 void puthex(unsigned long l)
 {
 	char d[9];