If there is no SIGWINCH, don't define handler.

1 files changed, 2 insertions, 0 deletions

diff --git a/pw.c b/pw.c
index 0a75cb2..68bf58c 100644
--- a/pw.c
+++ b/pw.c
@@ -1132,11 +1132,13 @@ static void ttyget(int fd, struct termios *tty)
     panic("unable to get TTY parameters");
 }
 
+#ifdef SIGWINCH
 static void sigwinch(int sig)
 {
   (void) sig;
   winch = 1;
 }
+#endif
 
 static char **resizebuf(char **buf, size_t nlfrom, size_t nlto)
 {