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-rw-r--r--libc-top-half/musl/include/sys/file.h21
1 files changed, 21 insertions, 0 deletions
diff --git a/libc-top-half/musl/include/sys/file.h b/libc-top-half/musl/include/sys/file.h
new file mode 100644
index 0000000..4fc83b9
--- /dev/null
+++ b/libc-top-half/musl/include/sys/file.h
@@ -0,0 +1,21 @@
+#ifndef _SYS_FILE_H
+#define _SYS_FILE_H
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#define LOCK_SH 1
+#define LOCK_EX 2
+#define LOCK_NB 4
+#define LOCK_UN 8
+
+#define L_SET 0
+#define L_INCR 1
+#define L_XTND 2
+
+int flock(int, int);
+
+#ifdef __cplusplus
+}
+#endif
+#endif