Add a flag argument to flush() to stop it calling quit() on error, then

use this from quit() to stop less blowing up the stack looping through
quit()/flush() if stderr is closed (for example "less /missing
2</dev/null"). ok millert

1 files changed, 1 insertions, 1 deletions

diff --git a/usr.bin/less/os.c b/usr.bin/less/os.c
index 3bbc75e8559..e10135c2813 100644
--- a/usr.bin/less/os.c
+++ b/usr.bin/less/os.c
@@ -37,7 +37,7 @@ iread(int fd, unsigned char *buf, unsigned int len)
 	int n;
 
 start:
-	flush();
+	flush(0);
 	n = read(fd, buf, len);
 	if (n < 0) {
 		/*