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From 3d074c8fca5fcf3e6b83d33788f35a8f1b3a44a2 Mon Sep 17 00:00:00 2001
From: Jens Rehsack <sno@netbsd.org>
Date: Fri, 21 Feb 2020 19:29:49 +0100
Subject: [PATCH 3/3] posixfcn: fcntl: gnulib > make-emulated
Rate the fcntl emulation from gnulib higher than the own one.
Signed-off-by: Jens Rehsack <sno@netbsd.org>
---
Upstream-Status: Pending (https://savannah.gnu.org/bugs/?57888)
src/output.h | 19 ++++++++++++++-----
src/w32/compat/posixfcn.c | 2 ++
2 files changed, 16 insertions(+), 5 deletions(-)
diff --git a/src/output.h b/src/output.h
index a506505..d3ce6b7 100644
--- a/src/output.h
+++ b/src/output.h
@@ -67,14 +67,21 @@ void output_dump (struct output *out);
# ifdef WINDOWS32
/* For emulations in w32/compat/posixfcn.c. */
-# define F_GETFD 1
-# define F_SETLKW 2
+# ifndef F_GETFD
+# define F_GETFD 1
+# endif
+# ifndef F_SETLKW
+# define F_SETLKW 2
+# endif
/* Implementation note: None of the values of l_type below can be zero
-- they are compared with a static instance of the struct, so zero
means unknown/invalid, see w32/compat/posixfcn.c. */
-# define F_WRLCK 1
-# define F_UNLCK 2
-
+# ifndef F_WRLCK
+# define F_WRLCK 1
+# endif
+# ifndef F_UNLCK
+# define F_UNLCK 2
+# endif
struct flock
{
short l_type;
@@ -89,7 +96,9 @@ struct flock
typedef intptr_t sync_handle_t;
/* Public functions emulated/provided in posixfcn.c. */
+# ifndef HAVE_GNULIB_FCNTL
int fcntl (intptr_t fd, int cmd, ...);
+# endif
intptr_t create_mutex (void);
int same_stream (FILE *f1, FILE *f2);
diff --git a/src/w32/compat/posixfcn.c b/src/w32/compat/posixfcn.c
index 975dfb7..d337b9c 100644
--- a/src/w32/compat/posixfcn.c
+++ b/src/w32/compat/posixfcn.c
@@ -29,6 +29,7 @@ this program. If not, see <http://www.gnu.org/licenses/>. */
#ifndef NO_OUTPUT_SYNC
/* Support for OUTPUT_SYNC and related functionality. */
+#ifndef HAVE_GNULIB_FCNTL
/* Emulation of fcntl that supports only F_GETFD and F_SETLKW. */
int
fcntl (intptr_t fd, int cmd, ...)
@@ -142,6 +143,7 @@ fcntl (intptr_t fd, int cmd, ...)
return -1;
}
}
+#endif /* GNULIB_TEST_FCNTL */
static intptr_t mutex_handle = -1;
--
2.17.1
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