add fallocate (nonstandardized) function

[musl] / include / fcntl.h

diff --git a/include/fcntl.h b/include/fcntl.h
index 4123d01..68baf7a 100644 (file)
--- a/include/fcntl.h
+++ b/include/fcntl.h
@@ -116,10 +116,13 @@ struct f_owner_ex {
        int type;
        pid_t pid;
 };
+#define FALLOC_FL_KEEP_SIZE 1
+#define FALLOC_FL_PUNCH_HOLE 2
 #define SPLICE_F_MOVE 1
 #define SPLICE_F_NONBLOCK 2
 #define SPLICE_F_MORE 4
 #define SPLICE_F_GIFT 8
+int fallocate(int, int, off_t, off_t);
 ssize_t vmsplice(int, const struct iovec *, size_t, unsigned);
 ssize_t splice(int, off_t *, int, off_t *, size_t, unsigned);
 #define loff_t off_t