utils-std

commit: 13af4748da15c16c3e213ca8b9261fbe410130d8
parent dfb0752b6b546014ee83e2d4de7910c521719c15
Author: Haelwenn (lanodan) Monnier <contact@hacktivis.me>
Date:   Fri, 27 Sep 2024 10:13:38 +0200

configure: add sendfile_linux conftest

Diffstat:
M
configure
7
++-----
A
configure.d/sendfile_linux.c
14
++++++++++++++

2 files changed, 16 insertions(+), 5 deletions(-)
diff --git a/configure b/configure
@@ -224,11 +224,8 @@ if ! check_header sys/sysmacros.h; then
 fi
 
 check_conftest configure.d/splice.c && CFLAGS="${CFLAGS} -DHAS_SPLICE"
-
-if check_conftest configure.d/copy_file_range.c
-then
-	CFLAGS="${CFLAGS} -DHAS_COPY_FILE_RANGE"
-fi
+check_conftest configure.d/sendfile_linux.c && CFLAGS="${CFLAGS} -DHAS_SENDFILE"
+check_conftest configure.d/copy_file_range.c && CFLAGS="${CFLAGS} -DHAS_COPY_FILE_RANGE"
 
 if ! check_conftest configure.d/reallocarray.c; then
 	echo 'Disabling cmd/tr cmd/cut'
diff --git a/configure.d/sendfile_linux.c b/configure.d/sendfile_linux.c
@@ -0,0 +1,14 @@
+// utils-std: Collection of commonly available Unix tools
+// SPDX-FileCopyrightText: 2017 Haelwenn (lanodan) Monnier <contact+utils@hacktivis.me>
+// SPDX-License-Identifier: MPL-2.0
+
+// Because that's what our utilities will use :)
+#define _POSIX_C_SOURCE 200809L
+
+#include <sys/sendfile.h>
+ssize_t
+test(int in, int out, size_t len)
+{
+	off_t *offset = NULL;
+	return sendfile(out, in, offset, len);
+}