From 725ee4efb5dfdc1bc5122c58d6b6ba6582fc1b47 Mon Sep 17 00:00:00 2001
From: "John F. Carr" <jfc@mit.edu>
Date: Thu, 20 Jun 1991 10:38:19 +0000
Subject: POSIX and SYSV use <string.h>.

---
 h/zephyr/zephyr_internal.h | 6 ++++++
 1 file changed, 6 insertions(+)

(limited to 'h')

diff --git a/h/zephyr/zephyr_internal.h b/h/zephyr/zephyr_internal.h
index b8b1af4..2d28b8e 100644
--- a/h/zephyr/zephyr_internal.h
+++ b/h/zephyr/zephyr_internal.h
@@ -16,7 +16,13 @@
 #define __ZINTERNAL_H__
 
 #include <zephyr/zephyr.h>
+#if defined(_POSIX_SOURCE) || defined(SYSV)
+#include <string.h>
+#define	index	strchr
+#define	rindex	strrchr
+#else
 #include <strings.h>			/* for strcpy, etc. */
+#endif
 #include <sys/types.h>			/* for time_t, uid_t, etc */
 #ifdef lint
 #include <sys/uio.h>			/* to make lint shut up about
-- 
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