Import from vendor repository.

Obtained from:	OpenBSD

2 files changed, 43 insertions, 1 deletions

diff --git a/crypto/openssh/aux.c b/crypto/openssh/aux.c
new file mode 100644
index 0000000..899142d
--- /dev/null
+++ b/crypto/openssh/aux.c
@@ -0,0 +1,36 @@
+#include "includes.h"
+RCSID("$OpenBSD: aux.c,v 1.2 2000/05/17 09:47:59 markus 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;
+	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));
+}
diff --git a/crypto/openssh/ssh.h b/crypto/openssh/ssh.h
index 0762c96..8f6d1e7 100644
--- a/crypto/openssh/ssh.h
+++ b/crypto/openssh/ssh.h
@@ -13,7 +13,7 @@
  *
  */
 
-/* RCSID("$Id: ssh.h,v 1.45 2000/05/08 17:12:16 markus Exp $"); */
+/* RCSID("$Id: ssh.h,v 1.46 2000/05/17 08:20:15 markus Exp $"); */
 
 #ifndef SSH_H
 #define SSH_H
@@ -447,6 +447,12 @@ void    fatal_remove_cleanup(void (*proc) (void *context), void *context);
  */
 char   *tilde_expand_filename(const char *filename, uid_t my_uid);
 
+/* remove newline at end of string */
+char	*chop(char *s);
+
+/* set filedescriptor to non-blocking */
+void	set_nonblock(int fd);
+
 /*
  * Performs the interactive session.  This handles data transmission between
  * the client and the program.  Note that the notion of stdin, stdout, and