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authorkleink <kleink@NetBSD.org>2003-04-13 17:39:13 +0000
committerkleink <kleink@NetBSD.org>2003-04-13 17:39:13 +0000
commitc02f38cf64bf9b2249a36227735ba461cda9c38e (patch)
treea5a97706668ebc93ac8b4d260381c66fc595b9bd /lib/libc/stdlib
parente69dc8ffacd810eee6d4da56bc1c1db45e929c0e (diff)
Warn if the old unsetenv() is referenced.
Diffstat (limited to 'lib/libc/stdlib')
-rw-r--r--lib/libc/stdlib/__unsetenv13.c10
1 files changed, 8 insertions, 2 deletions
diff --git a/lib/libc/stdlib/__unsetenv13.c b/lib/libc/stdlib/__unsetenv13.c
index 5f04648b6aa..b2c50ba3334 100644
--- a/lib/libc/stdlib/__unsetenv13.c
+++ b/lib/libc/stdlib/__unsetenv13.c
@@ -1,4 +1,4 @@
-/* $NetBSD: __unsetenv13.c,v 1.1 2003/04/07 13:41:14 kleink Exp $ */
+/* $NetBSD: __unsetenv13.c,v 1.2 2003/04/13 17:39:13 kleink Exp $ */
/*
* Copyright (c) 1987, 1993
@@ -38,7 +38,7 @@
#if 0
static char sccsid[] = "from: @(#)setenv.c 8.1 (Berkeley) 6/4/93";
#else
-__RCSID("$NetBSD: __unsetenv13.c,v 1.1 2003/04/07 13:41:14 kleink Exp $");
+__RCSID("$NetBSD: __unsetenv13.c,v 1.2 2003/04/13 17:39:13 kleink Exp $");
#endif
#endif /* LIBC_SCCS and not lint */
@@ -61,6 +61,12 @@ __weak_alias(unsetenv,_unsetenv)
extern rwlock_t __environ_lock;
#endif
+#ifdef __LIBC12_SOURCE__
+__warn_references(unsetenv,
+ "warning: reference to compatibility unsetenv();"
+ " include <stdlib.h> for correct reference")
+#endif
+
extern char **environ;
/*