failtest: save and restore file state inside child (on-demand)

[ccan] / ccan / failtest / failtest_proto.h

diff --git a/ccan/failtest/failtest_proto.h b/ccan/failtest/failtest_proto.h
index 58cdf5bd1d543cfd210e0c2b948bdc279d4331e7..c7e6b489844c0fae29e3be5a4abbcedf45c538f1 100644 (file)
--- a/ccan/failtest/failtest_proto.h
+++ b/ccan/failtest/failtest_proto.h
@@ -23,6 +23,8 @@ ssize_t failtest_pwrite(int fd, const void *buf, size_t count, off_t offset,
                        const char *file, unsigned line);
 void *failtest_mmap(void *addr, size_t length, int prot, int flags,
                    int fd, off_t offset, const char *file, unsigned line);
+off_t failtest_lseek(int fd, off_t offset, int whence,
+                    const char *file, unsigned line);
 int failtest_close(int fd, const char *file, unsigned line);
 int failtest_fcntl(int fd, const char *file, unsigned line, int cmd, ...);
 pid_t failtest_getpid(const char *file, unsigned line);