X-Git-Url: https://git.hcoop.net/bpt/emacs.git/blobdiff_plain/5df583315f5e5c9f53473e7ad60fb3a334f05cd2..fe185b94aba626a61d8d28eab3d202873fada051:/src/s/irix4-0.h

diff --git a/src/s/irix4-0.h b/src/s/irix4-0.h
index c8097bb98b..722cac1965 100644
--- a/src/s/irix4-0.h
+++ b/src/s/irix4-0.h
@@ -10,6 +10,9 @@
 
 #undef NEED_SIOCTL
 
+/* Include unistd.h, even though we don't define POSIX.  */
+#define NEED_UNISTD_H
+
 /* Make process_send_signal work by "typing" a signal character on the pty.  */
 #define SIGNALS_VIA_CHARACTERS