1 files changed, 36 insertions, 0 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));
+}