[IRIX4]: Include unistd.h.

5ab57b9f · Richard M. Stallman · 2b80da0a · 5ab57b9f
Commit 5ab57b9f authored May 30, 1993 by Richard M. Stallman
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src/systty.h src/systty.h +5 -0

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--- a/src/systty.h
+++ b/src/systty.h
@@ -107,6 +107,11 @@ static struct sensemode {
 #include <unistd.h>
 #endif /* AIX */

+#ifdef IRIX4
+/* Get _getpty prototype */
+#include <unistd.h>
+#endif
+
 #ifdef SYSV_PTYS
 #include <sys/types.h>
 #include <sys/tty.h>