From 93ac87c1bdc40e6cc11bcad1948d767af3725018 Mon Sep 17 00:00:00 2001 From: Jonathan Marler Date: Sat, 18 Jun 2022 16:00:40 -0600 Subject: Mark fstype argument to mount as optional The fstype argument to the mount system call can be null. To see an example run "strace -e trace=mount unshare -m": ``` mount("none", "/", NULL, MS_REC|MS_PRIVATE, NULL) = 0 ... ``` --- lib/std/os/linux.zig | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'lib/std') diff --git a/lib/std/os/linux.zig b/lib/std/os/linux.zig index 9a01b90142..ab421c4d32 100644 --- a/lib/std/os/linux.zig +++ b/lib/std/os/linux.zig @@ -376,7 +376,7 @@ pub fn mknodat(dirfd: i32, path: [*:0]const u8, mode: u32, dev: u32) usize { return syscall4(.mknodat, @bitCast(usize, @as(isize, dirfd)), @ptrToInt(path), mode, dev); } -pub fn mount(special: [*:0]const u8, dir: [*:0]const u8, fstype: [*:0]const u8, flags: u32, data: usize) usize { +pub fn mount(special: [*:0]const u8, dir: [*:0]const u8, fstype: ?[*:0]const u8, flags: u32, data: usize) usize { return syscall5(.mount, @ptrToInt(special), @ptrToInt(dir), @ptrToInt(fstype), flags, data); } -- cgit v1.2.3