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authorAndrew Kelley <andrew@ziglang.org>2019-07-15 20:46:12 -0400
committerGitHub <noreply@github.com>2019-07-15 20:46:12 -0400
commit3f4abe97bdbe666dbb3532c14a97e414aae4caca (patch)
treeba08f2f14e79a8c8f7e83cea0344826fefffd9a2 /lib/libc/musl/src/linux/sync_file_range.c
parent33eaaadd01b20d1327b67758664ce1265216e471 (diff)
parentaff90c22520bbbadd56fbfd1378f161ee8a3cdb2 (diff)
downloadzig-3f4abe97bdbe666dbb3532c14a97e414aae4caca.tar.gz
zig-3f4abe97bdbe666dbb3532c14a97e414aae4caca.zip
Merge pull request #2892 from ziglang/install-with-zig-build
move some of the installation from cmake to zig build
Diffstat (limited to 'lib/libc/musl/src/linux/sync_file_range.c')
-rw-r--r--lib/libc/musl/src/linux/sync_file_range.c17
1 files changed, 17 insertions, 0 deletions
diff --git a/lib/libc/musl/src/linux/sync_file_range.c b/lib/libc/musl/src/linux/sync_file_range.c
new file mode 100644
index 0000000000..6859abc05d
--- /dev/null
+++ b/lib/libc/musl/src/linux/sync_file_range.c
@@ -0,0 +1,17 @@
+#define _GNU_SOURCE
+#include <fcntl.h>
+#include <errno.h>
+#include "syscall.h"
+
+int sync_file_range(int fd, off_t pos, off_t len, unsigned flags)
+{
+#if defined(SYS_sync_file_range2)
+ return syscall(SYS_sync_file_range2, fd, flags,
+ __SYSCALL_LL_E(pos), __SYSCALL_LL_E(len));
+#elif defined(SYS_sync_file_range)
+ return syscall(SYS_sync_file_range, fd,
+ __SYSCALL_LL_O(pos), __SYSCALL_LL_E(len), flags);
+#else
+ return __syscall_ret(-ENOSYS);
+#endif
+}