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X-HELO:	mout.kundenserver.de
Date:	Tue, 3 Sep 2019 12:48:06 +0200
From:	Corinna Vinschen <corinna-cygwin AT cygwin DOT com>
To:	Biswapriyo Nath <nathbappai AT gmail DOT com>
Cc:	cygwin AT cygwin DOT com
Subject:	Re: [ANNOUNCEMENT] TEST: Cygwin 3.1.0-0.3
Message-ID:	<20190903104806.GJ4164@calimero.vinschen.de>
Reply-To:	cygwin AT cygwin DOT com
Mail-Followup-To:	Biswapriyo Nath <nathbappai AT gmail DOT com>, cygwin AT cygwin DOT com
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On Sep  3 14:56, Biswapriyo Nath wrote:
> While compiling cygwin with gcc version 7.4.0 (GCC) this error is shown:
>=20
> Making all in reent
> /d/newlib-cygwin/newlib/libc/reent/execr.c: In function =E2=80=98_wait_r=
=E2=80=99:
> /d/newlib-cygwin/newlib/libc/reent/execr.c:120:14: warning: implicit
> declaration of function =E2=80=98_wait=E2=80=99; did you mean =E2=80=98wa=
it=E2=80=99?
> [-Wimplicit-function-declaration]
>    if ((ret =3D _wait (status)) =3D=3D -1 && errno !=3D 0)
>               ^~~~~
>               wait

The attached patch should fix it.


Thanks,
Corinna

--=20
Corinna Vinschen
Cygwin Maintainer

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	filename="0001-Cygwin-sys-wait.h-Add-_wait-prototype-to-avoid-compi.patch"
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=46rom 4d04ee50958deebc8c024cbb23f6164f0bf21ae1 Mon Sep 17 00:00:00 2001
From: Corinna Vinschen <corinna AT vinschen DOT de>
Date: Tue, 3 Sep 2019 12:45:55 +0200
Subject: [PATCH] Cygwin: sys/wait.h: Add _wait prototype to avoid compiler
 warning

Signed-off-by: Corinna Vinschen <corinna AT vinschen DOT de>
---
 winsup/cygwin/include/sys/wait.h | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/winsup/cygwin/include/sys/wait.h b/winsup/cygwin/include/sys/w=
ait.h
index 97e5d9998114..1ed1f5a2e801 100644
--- a/winsup/cygwin/include/sys/wait.h
+++ b/winsup/cygwin/include/sys/wait.h
@@ -22,6 +22,10 @@ pid_t waitpid (pid_t __pid, int *__status, int __options=
);
 pid_t wait3 (int *__status, int __options, struct rusage *__rusage);
 pid_t wait4 (pid_t __pid, int *__status, int __options, struct rusage *__r=
usage);
=20
+#ifdef _COMPILING_NEWLIB
+pid_t _wait (int *);
+#endif
+
 #ifdef __cplusplus
 }
 #endif
--=20
2.20.1


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