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authorJonathan Marler <johnnymarler@gmail.com>2022-06-18 16:00:40 -0600
committerAndrew Kelley <andrew@ziglang.org>2022-07-05 15:04:31 -0400
commit93ac87c1bdc40e6cc11bcad1948d767af3725018 (patch)
treeb414bcfe2e45d03a034bce83975da5af8bf8f5dd /lib
parent86570b3e2c58da76d7e94531c1aa8017012b0521 (diff)
downloadzig-93ac87c1bdc40e6cc11bcad1948d767af3725018.tar.gz
zig-93ac87c1bdc40e6cc11bcad1948d767af3725018.zip
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 ... ```
Diffstat (limited to 'lib')
-rw-r--r--lib/std/os/linux.zig2
1 files changed, 1 insertions, 1 deletions
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);
}