Forgot to add
diff --git a/util.c b/util.c
new file mode 100644
index 0000000..3b22192
--- /dev/null
+++ b/util.c
@@ -0,0 +1,71 @@
+#include "includes.h"
+RCSID("$OpenBSD: util.c,v 1.1 2000/08/01 19:01:42 provos Exp $");
+
+#include "ssh.h"
+
+char *
+chop(char *s)
+{
+ char *t = s;
+ while (*t) {
+ if(*t == '\n' || *t == '\r') {
+ *t = '\0';
+ return s;
+ }
+ t++;
+ }
+ return s;
+
+}
+
+void
+set_nonblock(int fd)
+{
+ int val;
+ if (isatty(fd)) {
+ /* do not mess with tty's */
+ debug("no set_nonblock for tty fd %d", fd);
+ return;
+ }
+ val = fcntl(fd, F_GETFL, 0);
+ if (val < 0) {
+ error("fcntl(%d, F_GETFL, 0): %s", fd, strerror(errno));
+ return;
+ }
+ if (val & O_NONBLOCK)
+ return;
+ debug("fd %d setting O_NONBLOCK", fd);
+ val |= O_NONBLOCK;
+ if (fcntl(fd, F_SETFL, val) == -1)
+ error("fcntl(%d, F_SETFL, O_NONBLOCK): %s", fd, strerror(errno));
+}
+
+/* Characters considered whitespace in strsep calls. */
+#define WHITESPACE " \t\r\n"
+
+char *
+strdelim(char **s)
+{
+ char *old;
+ int wspace = 0;
+
+ if (*s == NULL)
+ return NULL;
+
+ old = *s;
+
+ *s = strpbrk(*s, WHITESPACE "=");
+ if (*s == NULL)
+ return (old);
+
+ /* Allow only one '=' to be skipped */
+ if (*s[0] == '=')
+ wspace = 1;
+ *s[0] = '\0';
+
+ *s += strspn(*s + 1, WHITESPACE) + 1;
+ if (*s[0] == '=' && !wspace)
+ *s += strspn(*s + 1, WHITESPACE) + 1;
+
+ return (old);
+}