Add argument to xflush() so it can test for stdout err without flushing.

1 files changed, 1 insertions, 1 deletions

diff --git a/lib/lib.h b/lib/lib.h
index 0f15484e..6ec2c696 100644
--- a/lib/lib.h
+++ b/lib/lib.h
@@ -129,7 +129,7 @@ void xputsl(char *s, int len);
 void xputsn(char *s);
 void xputs(char *s);
 void xputc(char c);
-void xflush(void);
+void xflush(int flush);
 void xexec(char **argv);
 pid_t xpopen_both(char **argv, int *pipes);
 int xwaitpid(pid_t pid);